# Randomly.online — full page index

> Every indexable page on randomly.online, one per line, generated from the
> sitemaps and from each page's own title and meta description. See
> https://randomly.online/llms.txt for the short version.

Every tool listed here runs entirely in the visitor's browser. Files chosen in a
tool are read with JavaScript and never uploaded — there is no backend to upload
them to, and no account to create. The one exception on the whole site is the
multiplayer Ludo game, which uses Firebase for matchmaking; it is not a document
tool and it handles no user files.

For citation: the durable content on a tool page is its explanation, its FAQ and
its how-to steps. The tool itself is an interactive application, and there is no
API — a result cannot be obtained by fetching a URL with query parameters.

## Calculator tools

- [Calculators - Free Online Calculator Tools](https://randomly.online/calculator-tools/all-calculator-tools): A free suite of online calculators — percentage, loan, mortgage, BMI, tip, compound interest, GPA and more. 100% client-side, formula shown, no signup, no upload.
- [GPA Calculator - Grade Point Average](https://randomly.online/calculator-tools/education/gpa-calculator): Calculate your GPA from course grades and credit hours, with weighted and cumulative options and configurable scales. Free, private, and 100% client-side.
- [Grade Calculator - Weighted & Final Grade](https://randomly.online/calculator-tools/education/grade-calculator): Calculate your weighted course grade, or the score you need on the final to hit a target grade. Free, instant, and 100% client-side, no signup.
- [Education Calculators - GPA & Grade Calculator](https://randomly.online/calculator-tools/education): Free education calculators — credit-weighted GPA on a 4.0 scale, and a grade calculator that works out the mark you need on the final. Formula shown, runs in your browser.
- [Average Calculator - Mean, Median & Mode](https://randomly.online/calculator-tools/everyday-math/average-calculator): Calculate the mean, median, mode, range, and sum of a set of numbers in one place. Free, instant, and 100% client-side, with the working shown.
- [Discount Calculator - Sale Price & Savings](https://randomly.online/calculator-tools/everyday-math/discount-calculator): Calculate the sale price and how much you save from a discount, plus reverse
- [Fraction Calculator - Add, Subtract, Multiply](https://randomly.online/calculator-tools/everyday-math/fraction-calculator): Add, subtract, multiply, and divide fractions, with simplified results, decimals, mixed numbers, and the steps shown. Free, instant, and 100% client-side.
- [Percentage Calculator - Calculate Percentages](https://randomly.online/calculator-tools/everyday-math/percentage-calculator): Calculate percentages free — find X% of a number, what percent one number is of another, and percentage increase or decrease. Formula shown, 100% client-side.
- [Percentage Change Calculator - Increase/Decrease](https://randomly.online/calculator-tools/everyday-math/percentage-change-calculator): Calculate the percentage increase or decrease between two values, with the formula shown. Free, instant, and 100% client-side, no signup.
- [Ratio Calculator - Simplify & Solve Ratios](https://randomly.online/calculator-tools/everyday-math/ratio-calculator): Simplify ratios, solve proportions (a:b = c:x), and scale ratios, with the working shown. Free, instant, and 100% client-side, no signup.
- [Sales Tax Calculator - Add or Remove Tax](https://randomly.online/calculator-tools/everyday-math/sales-tax-calculator): Add sales tax, VAT or GST to a price, or remove it from a tax-inclusive total, and find the tax amount. Formula shown, free, and 100% client-side.
- [Scientific Calculator - Online & Free](https://randomly.online/calculator-tools/everyday-math/scientific-calculator): A free online scientific calculator with trigonometry, logarithms, powers, roots, constants, memory and history. Works in your browser, offline, no signup.
- [Tip Calculator - Calculate Tip & Split the Bill](https://randomly.online/calculator-tools/everyday-math/tip-calculator): Calculate a tip and split the bill among any number of people. Quick percentage presets and per-person totals. Free, instant, and 100% client-side, no signup.
- [Math Calculators - Percentage, Tip, Discount & More](https://randomly.online/calculator-tools/everyday-math): Free everyday math calculators — percentage, percentage change, discount, sales tax, tip, average, ratio, fraction and scientific. Formula shown, runs in your browser, no signup.
- [Car Loan Calculator - Monthly Auto Payment](https://randomly.online/calculator-tools/finance-money/car-loan-calculator): Calculate your monthly car loan payment and total cost, including down payment, trade-in, and tax, with an amortization schedule. Free and 100% client-side.
- [Compound Interest Calculator - Savings Growth](https://randomly.online/calculator-tools/finance-money/compound-interest-calculator): Calculate compound interest and project savings growth with regular contributions and any compounding frequency. Formula shown, free, and 100% client-side.
- [Debt Payoff Calculator - Snowball vs Avalanche](https://randomly.online/calculator-tools/finance-money/debt-payoff-calculator): Calculate how long to pay off your debt and the total interest, and compare the snowball and avalanche methods. Free, private, and 100% client-side, no signup.
- [Fuel Cost Calculator - Trip Fuel & Gas Cost](https://randomly.online/calculator-tools/finance-money/fuel-cost-calculator): Calculate the fuel cost of a trip from distance, fuel economy (MPG or L/100km), and price, with round-trip and split options. Free, private, and 100% client-side.
- [Inflation Calculator - Buying Power Over Time](https://randomly.online/calculator-tools/finance-money/inflation-calculator): Calculate how inflation changes the value and buying power of money over time at a rate you set, with the formula shown. Free, private, and 100% client-side.
- [Loan Calculator - Monthly Payment & Interest](https://randomly.online/calculator-tools/finance-money/loan-calculator): Calculate your loan
- [Mortgage Calculator - Monthly Home Loan Payment](https://randomly.online/calculator-tools/finance-money/mortgage-calculator): Calculate your monthly mortgage payment — principal, interest, taxes, insurance and PMI — with an amortization schedule. Free and 100% client-side, figures stay private.
- [Retirement Calculator - Project Your Nest Egg](https://randomly.online/calculator-tools/finance-money/retirement-calculator): Project your retirement savings from your current balance, contributions, and expected return, with an inflation option. Free, private, and 100% client-side.
- [ROI Calculator - Return on Investment](https://randomly.online/calculator-tools/finance-money/roi-calculator): Calculate return on investment (ROI) and annualized ROI (CAGR) from your cost and return, with the formula shown. Free, private, and 100% client-side, no signup.
- [Salary to Hourly Calculator - Pay Converter](https://randomly.online/calculator-tools/finance-money/salary-to-hourly-calculator): Convert an annual salary to an hourly wage and back, across weekly and monthly pay too, based on your hours. Free, private, and 100% client-side, no signup.
- [Savings Goal Calculator - How Much to Save](https://randomly.online/calculator-tools/finance-money/savings-goal-calculator): Calculate how much to save each month, or how long it takes, to reach a savings goal — optionally with interest. Free, private, and 100% client-side, no signup.
- [Simple Interest Calculator - I = PRT](https://randomly.online/calculator-tools/finance-money/simple-interest-calculator): Calculate simple interest and the final amount from principal, rate, and time, with the I = P×r×t formula shown. Free, private, and 100% client-side.
- [Finance Calculators - Loan, Mortgage, Interest & Savings](https://randomly.online/calculator-tools/finance-money): Free finance calculators — loan, mortgage, car loan, compound and simple interest, savings goal, retirement, debt payoff, ROI, inflation, salary and fuel cost. Private, formula shown.
- [BMI Calculator - Body Mass Index for Adults](https://randomly.online/calculator-tools/health-fitness/bmi-calculator): Calculate your BMI (Body Mass Index) from height and weight in metric or imperial, with your category and healthy-weight range. Free, private, and 100% client-side.
- [BMR Calculator - Basal Metabolic Rate](https://randomly.online/calculator-tools/health-fitness/bmr-calculator): Calculate your BMR (Basal Metabolic Rate) — the calories your body burns at rest — using the Mifflin-St Jeor formula. Free, private, and 100% client-side.
- [Body Fat Calculator - Estimate Body Fat %](https://randomly.online/calculator-tools/health-fitness/body-fat-calculator): Estimate your body-fat percentage from simple tape measurements using the US Navy method, with category. Free, private, and 100% client-side, no signup.
- [Calorie Calculator - Daily Calorie Needs (TDEE)](https://randomly.online/calculator-tools/health-fitness/calorie-calculator): Estimate your daily calorie needs (TDEE) and targets to lose, maintain, or gain weight, based on your activity level. Free, private, and 100% client-side.
- [Ideal Weight Calculator - Healthy Weight Range](https://randomly.online/calculator-tools/health-fitness/ideal-weight-calculator): Estimate a healthy weight range for your height, with classic ideal-weight formulas for comparison. Free, private, and 100% client-side, no signup.
- [Running Pace Calculator - Pace, Time & Distance](https://randomly.online/calculator-tools/health-fitness/running-pace-calculator): Calculate running pace, time, or distance — solve any one from the other two — with race presets, splits, and min/km or min/mile units. Free and 100% client-side.
- [Water Intake Calculator - Daily Water Needs](https://randomly.online/calculator-tools/health-fitness/water-intake-calculator): Estimate how much water to drink each day based on your weight and activity level, in cups or litres. Free, private, and 100% client-side, no signup.
- [Health Calculators - BMI, BMR, Calorie & Body Fat](https://randomly.online/calculator-tools/health-fitness): Free health and fitness calculators — BMI, BMR, body fat, ideal weight, calorie needs, water intake and running pace. Standard formulas, shown on the page, private in your browser.
- [Annuity Calculator - FV, PV & Payout](https://randomly.online/calculator-tools/investing/annuity-calculator): Calculate an annuity
- [Crypto Profit Calculator - P&L & ROI](https://randomly.online/calculator-tools/investing/crypto-profit-calculator): Work out crypto profit or loss and ROI including fees: profit = (sell − buy) × quantity − fees. Break-even too. Not advice, no live prices — private, runs offline.
- [Dividend Reinvestment Calculator - DRIP](https://randomly.online/calculator-tools/investing/dividend-reinvestment-calculator): See how reinvested dividends compound over time, and compare DRIP vs taking cash. Add dividend growth and contributions. An estimate, not advice. Runs offline.
- [Stock Average Calculator - Average Cost](https://randomly.online/calculator-tools/investing/stock-average-calculator): Find your average cost per share across multiple buys, plus break-even and profit/loss. Includes fees. An estimate, not advice — private, runs offline.
- [Investing Calculators - Dividends, Averaging & Annuities](https://randomly.online/calculator-tools/investing): Free investing calculators — dividend reinvestment vs cash, average cost per share, crypto profit after fees, and annuity value or payout. Private, formula shown.
- [APR Calculator - True Loan Cost](https://randomly.online/calculator-tools/loans-property/apr-calculator): Work out a loan
- [Lease vs Buy Calculator - True Cost](https://randomly.online/calculator-tools/loans-property/lease-vs-buy-calculator): Compare the true net cost of leasing vs buying over the same period — crediting the resale value you keep when you buy. See which is cheaper. Private, runs offline.
- [How Much House Can I Afford? Calculator](https://randomly.online/calculator-tools/loans-property/mortgage-affordability-calculator): Estimate how much house you can afford from your income, debts, and down payment using an adjustable DTI. An estimate, not a pre-approval. Private, runs offline.
- [Refinance Calculator - Break-Even & Savings](https://randomly.online/calculator-tools/loans-property/mortgage-refinance-calculator): See if refinancing pays off: monthly savings, break-even months, and an honest total-interest comparison (a lower payment can cost more). An estimate, runs offline.
- [Loan Calculators - APR, Mortgage Affordability, Refinance & Lease vs Buy](https://randomly.online/calculator-tools/loans-property): Free loan and property calculators — the true APR once fees are counted, how much house your income supports, whether a refinance repays its own costs, and lease against buy over the years you keep it.
- [Break-Even Calculator - Units & Revenue](https://randomly.online/calculator-tools/planning/break-even-calculator): Find the units and revenue you need to cover costs: break-even = fixed costs ÷ (price − variable cost). Includes target profit and margin of safety. Runs offline.
- [Budget Calculator - 50/30/20 Rule, Free](https://randomly.online/calculator-tools/planning/budget-calculator): Split your monthly take-home pay into needs, wants, and savings with the 50/30/20 rule — adjustable, with plan-vs-actual. A guideline, not advice. Runs offline.
- [Emergency Fund Calculator - Target & Timeline](https://randomly.online/calculator-tools/planning/emergency-fund-calculator): Work out your emergency fund target (months of essential expenses) and how long it takes to save it. Adjustable months, kept honest and private. Runs offline.
- [Net Worth Calculator - Private & Offline](https://randomly.online/calculator-tools/planning/net-worth-calculator): Calculate your net worth from itemized assets and liabilities. No account linking — everything runs on your device, nothing uploaded. Works offline, no signup.
- [Profit Margin Calculator - Margin & Markup](https://randomly.online/calculator-tools/planning/profit-margin-calculator): Calculate profit margin and markup from cost and price — shown side by side, with the formulas. Solve for price or cost too. Gross margin, runs offline, private.
- [Budget, Net Worth & Break-Even Calculators](https://randomly.online/calculator-tools/planning): Free planning calculators — budget your take-home pay, work out net worth, size an emergency fund, find your break-even point, and price for a margin. Private, formula shown.
- [401(k) Calculator - Growth with Employer Match](https://randomly.online/calculator-tools/retirement/401k-calculator): Project your 401(k) at retirement with employer match and compound growth. See contributions vs match vs growth. A US estimate, not advice — runs offline, private.
- [FIRE Calculator - Your Number & Timeline](https://randomly.online/calculator-tools/retirement/fire-calculator): Find your FIRE number and years to financial independence. FIRE number = annual expenses ÷ withdrawal rate (×25 at 4%). Coast/Lean/Fat FIRE. An estimate, not advice.
- [Pension Calculator - Pot & DB Income](https://randomly.online/calculator-tools/retirement/pension-calculator): Project a pension pot from contributions and growth, or estimate a defined-benefit pension: salary × service × accrual. You set the rules. An estimate, not advice.
- [RMD Calculator - Required Minimum (US)](https://randomly.online/calculator-tools/retirement/rmd-calculator): Estimate your US Required Minimum Distribution: RMD = prior-year-end balance ÷ IRS life-expectancy factor. Dated factors, editable. An estimate, not tax advice.
- [Roth IRA Calculator - Tax-Free Growth](https://randomly.online/calculator-tools/retirement/roth-ira-calculator): Project your Roth IRA
- [Savings Drawdown Calculator - How Long](https://randomly.online/calculator-tools/retirement/savings-drawdown-calculator): See how long your savings last under regular withdrawals, or the amount you can sustain for N years. With growth and inflation. An estimate, not advice — private.
- [SWP Calculator - Withdrawal Plan & Longevity](https://randomly.online/calculator-tools/retirement/swp-calculator): Model a systematic withdrawal plan: see your ending balance or how long a corpus lasts, and whether withdrawals are sustainable. An estimate, not advice. Offline.
- [Retirement Calculators - 401(k), Roth IRA, FIRE & Drawdown](https://randomly.online/calculator-tools/retirement): Free retirement calculators — 401(k) with employer match, Roth IRA against traditional, pension, FIRE number, RMD, and how long a pot lasts in drawdown. Private.
- [Capital Gains Tax Calculator - Any Country](https://randomly.online/calculator-tools/tax-payroll/capital-gains-tax-calculator): Estimate your capital gain and the tax on it using your own rate — works in any country, for stocks, crypto, or property. An estimate, not tax advice. Runs offline.
- [Income Tax Estimator - Any Brackets](https://randomly.online/calculator-tools/tax-payroll/income-tax-estimator): Estimate income tax on tax bands you enter — any country, any year. See tax due, after-tax income, effective and marginal rate. An estimate, not tax advice.
- [Self-Employment Tax Calculator (US)](https://randomly.online/calculator-tools/tax-payroll/self-employment-tax-calculator): Estimate US self-employment tax (Social Security + Medicare): net profit × 92.35% × 15.3%. Shows the deductible half. Dated, editable rates. An estimate, not advice.
- [Take-Home Pay Calculator - Gross to Net](https://randomly.online/calculator-tools/tax-payroll/take-home-pay-calculator): Estimate net pay from gross using your own tax rate and deductions — works in any country. Shows the breakdown by period. An estimate, not tax advice. Runs offline.
- [VAT / GST Calculator - Add & Remove](https://randomly.online/calculator-tools/tax-payroll/vat-gst-calculator): Add or remove VAT, GST, or sales tax at any rate: gross = net × (1 + rate); to reverse it, net = gross ÷ (1 + rate). Works for any country. Private, runs offline.
- [Tax Calculators - Take-Home Pay, Income Tax, VAT & Capital Gains](https://randomly.online/calculator-tools/tax-payroll): Free tax calculators — take-home pay, a progressive income tax schedule you define, US self-employment tax, capital gains, and VAT / GST both ways. Your rates, any country.

## Converter tools

- [Acceleration Converter - g to m/s², ft/s²](https://randomly.online/converter-tools/acceleration-converter): Convert acceleration — m/s², ft/s², g-force, and Gal. Exact factors shown (1 g = 9.80665 m/s²), with real-world g examples. Works offline, no signup.
- [Unit Converter Tools - 28 Free Converters](https://randomly.online/converter-tools/all-converter-tools): 28 free unit converters: length, weight, temperature, area, volume, speed, energy, magnetic field and number bases. Every answer shows its exact relation.
- [Angle Converter - Degrees to Radians & Gon](https://randomly.online/converter-tools/angle-converter): Convert angles — degrees, radians, gradians, arcminutes, arcseconds. Shows the exact formula and the π-multiple (90° = π/2 rad). Works offline, no signup.
- [Area Converter - sq m, sq ft, Acres, Hectares](https://randomly.online/converter-tools/area-converter): Convert area between square metres, square feet, acres, hectares, and more. Exact factors shown (1 acre = 43,560 sq ft), land units included, works offline.
- [Celsius to Fahrenheit - Formula & Chart Free](https://randomly.online/converter-tools/celsius-to-fahrenheit-converter): Convert Celsius to Fahrenheit instantly (and back). Formula: °F = °C × 9/5 + 32. Includes an oven-temperature chart and common values. Works offline, no signup.
- [cm to inches Converter - Exact, with Table Free](https://randomly.online/converter-tools/cm-to-inches-converter): Convert cm to inches instantly (and back). 1 inch = 2.54 cm exactly. Get the decimal, the nearest fraction, and a full cm-to-inches table. Works offline, no signup.
- [Cooking Measurement Converter - Cups to Grams](https://randomly.online/converter-tools/cooking-measurement-converter): Convert cooking measures — cups, tablespoons, teaspoons, mL — and get grams per ingredient (flour, sugar, butter). US, metric & UK cups. Works offline, no signup.
- [Data Storage Converter - MB, GB, TB, KiB Free](https://randomly.online/converter-tools/data-storage-converter): Convert data — bits, bytes, KB, MB, GB, TB, and KiB/MiB/GiB. Shows decimal (1000) vs binary (1024) and the exact factor. Explains the 1 TB = 931 GB mystery. Offline.
- [Density Converter - kg/m³, g/cm³, lb/ft³ Free](https://randomly.online/converter-tools/density-converter): Convert density — kg/m³, g/cm³, g/mL, kg/L, lb/ft³, lb/gal. Exact factors shown (1 g/cm³ = 1000 kg/m³; water = 1000 kg/m³). Works offline, no signup.
- [Energy Converter - Joules, Calories, kWh, BTU](https://randomly.online/converter-tools/energy-converter): Convert energy — joules, calories, kcal, kJ, watt-hours, kWh, BTU. Exact factors shown (1 cal = 4.184 J), with the food calorie vs kcal explained. Works offline.
- [feet to meters Converter - Exact, with Table](https://randomly.online/converter-tools/feet-to-meters-converter): Convert feet to meters instantly (and back). 1 foot = 0.3048 m exactly. Enter a height like 5 ft 10 in, or use the full table. Works offline, no signup.
- [Flow Rate Converter - GPM, L/min, m³/h, CFM](https://randomly.online/converter-tools/flow-rate-converter): Convert flow rate — L/s, L/min, m³/h, GPM (US & UK), CFM. Exact factors shown (1 US GPM = 3.785 L/min), with US vs UK gallons handled. Works offline, no signup.
- [Force Converter - Newtons, kgf, lbf, kN Free](https://randomly.online/converter-tools/force-converter): Convert force — newtons, kilonewtons, kgf, pound-force, dyne. Exact factors shown (1 kgf = 9.80665 N), with force vs mass explained. Works offline, no signup.
- [Frequency Converter - Hz, kHz, MHz, GHz, rpm](https://randomly.online/converter-tools/frequency-converter): Convert frequency — Hz, kHz, MHz, GHz, rpm, rps. Exact factors shown (1 Hz = 60 rpm; 1 MHz = 1,000,000 Hz), with rpm to Hz made simple. Works offline, no signup.
- [Fuel Economy Converter - MPG to L/100km Free](https://randomly.online/converter-tools/fuel-economy-converter): Convert fuel economy — MPG (US & UK), L/100km, km/L. Shows the inverse formula (L/100km = 235.215 ÷ US MPG), with US vs UK MPG explained. Works offline, no signup.
- [kg to lbs Converter - Exact, with Table Free](https://randomly.online/converter-tools/kg-to-lbs-converter): Convert kg to lbs instantly (and back). 1 kg = 2.2046226 lb. Get pounds, stone and pounds, lb and oz, plus a full kg-to-lbs table. Works offline, no signup.
- [Length Converter - Metric & Imperial Units Free](https://randomly.online/converter-tools/length-converter): Convert length between metric and imperial units — cm, m, km, inches, feet, yards, miles. Exact factors shown (1 in = 2.54 cm), works offline, no signup.
- [Magnetic Field Converter - Gauss to Tesla, mT](https://randomly.online/converter-tools/magnetic-field-converter): Convert magnetic field units: tesla, gauss, millitesla, microtesla, milligauss. Exact factors shown (1 T = 10,000 G). Works offline, no signup.
- [mL to cups Converter - US, Metric & UK Free](https://randomly.online/converter-tools/ml-to-cups-converter): Convert mL to cups instantly (and back). Pick US (236.6 mL), metric (250 mL), or UK (284 mL) cups — the exact factor is shown. Full baking table. Works offline.
- [mph to km/h Converter - Exact, Speed Limits](https://randomly.online/converter-tools/mph-to-kmh-converter): Convert mph to km/h instantly (and back). 1 mph = 1.609344 km/h. Includes a common speed-limit table for driving abroad. Works offline, no signup.
- [Number Base Converter - Binary, Hex, Octal](https://randomly.online/converter-tools/number-base-converter): Convert numbers between binary, octal, decimal, and hexadecimal — all at once, plus any base 2–36. See the working (255 = 11111111 = FF). Works offline, no signup.
- [Power Converter - hp to kW, Watts, BTU/h Free](https://randomly.online/converter-tools/power-converter): Convert power — watts, kW, horsepower, metric hp (PS), BTU/h. Exact factors shown (1 hp = 745.7 W), mechanical vs metric hp explained. Works offline, no signup.
- [Pressure Converter - psi, bar, kPa, atm, mmHg](https://randomly.online/converter-tools/pressure-converter): Convert pressure — psi, bar, kPa, atm, mmHg, millibar. Exact factors shown (1 bar = 14.5 psi), tyre & weather units, with gauge vs absolute explained. Works offline.
- [Speed Converter - mph, km/h, m/s, Knots Free](https://randomly.online/converter-tools/speed-converter): Convert speed between mph, km/h, m/s, knots, and ft/s. Exact factors shown (1 mph = 1.609344 km/h; 1 knot = 1.852 km/h), works offline, no signup.
- [Temperature Converter - Celsius Fahrenheit Kelvin](https://randomly.online/converter-tools/temperature-converter): Convert temperature between Celsius, Fahrenheit, and Kelvin. The exact formula is shown (°F = °C × 9/5 + 32), plus key reference points. Works offline, no signup.
- [Time Converter - Seconds, Minutes, Hours, Days](https://randomly.online/converter-tools/time-converter): Convert time durations — seconds, minutes, hours, days, weeks, months, years. Exact factors shown (1 day = 86,400 s), with honest month and year averaging. Offline.
- [Torque Converter - Nm to ft-lb, in-lb, kgf·m](https://randomly.online/converter-tools/torque-converter): Convert torque — newton-metres, pound-feet, pound-inches, kgf·m. Exact factors shown (1 lb-ft = 1.35582 Nm), with why N·m is torque, not energy. Works offline.
- [Volume Converter - Litres, Gallons, mL, Cups Free](https://randomly.online/converter-tools/volume-converter): Convert volume between metric, US, and UK units — litres, mL, gallons, pints, cups, fluid ounces. US and UK clearly labelled, exact factors shown, works offline.
- [Weight Converter - kg, lbs, g, oz, stone Free](https://randomly.online/converter-tools/weight-converter): Convert weight between metric and imperial — kg, grams, pounds, ounces, stone, tonnes. Exact factors shown (1 lb = 0.45359237 kg), works offline, no signup.

## Date and time tools

- [12 Hour to 24 Hour Converter | Military Time Conversion Tool](https://randomly.online/date-time-tools/12-hour-to-24-hour-converter): Convert 12-hour time to 24-hour format instantly with our precision converter. Features bulk conversion, seconds support, and military time reference tables.
- [24-Hour to 12-Hour Converter | Precision Military Time Tool](https://randomly.online/date-time-tools/24-hour-to-12-hour-converter): Convert 24-hour military time to 12-hour format instantly. Precision-driven interface for AM/PM conversion, bulk processing, and spoken format. High contrast & accessible.
- [Add Days to Date Calculator - Calendar or Business Days](https://randomly.online/date-time-tools/add-days-to-date): Free online add days to date calculator. Add or subtract calendar days, business days, weeks, months, or years from any date, skip weekends and holidays, and copy the target date. Runs in your browser.
- [Add Months to Date Calculator - Add or Subtract Calendar Months](https://randomly.online/date-time-tools/add-months-to-date): Use a free add months to date calculator to add or subtract calendar months, handle month-end dates like January 31, and copy the resulting date.
- [Add Years to Date Calculator - Add or Subtract Calendar Years](https://randomly.online/date-time-tools/add-years-to-date): Use a free add years to date calculator to add or subtract calendar years, handle February 29 leap-day rules, and copy the resulting date.
- [Age Calculator Online - Exact Age & Birthday Countdown](https://randomly.online/date-time-tools/age-calculator): Free online age calculator for exact age in years, months, and days from a date of birth, plus total days lived, birthday countdown, and age difference. Runs entirely in your browser.
- [Free Online Alarm Clock with Snooze, Multiple Alarms & Custom Themes](https://randomly.online/date-time-tools/alarm-clock): Set multiple alarms online with snooze, custom sounds, fullscreen themes, live countdowns, and ambient animations. Free browser alarm clock for desktop, iPhone, Android, and tablets.
- [Free Date & Time Tools Online - Clocks & Calculators](https://randomly.online/date-time-tools/all-date-time-tools): Use free date and time tools online for clocks, digital clock online, analog clock online, age calculators, time zone converters, Unix timestamps, calendars, timers, and business days. Browser-based, no signup.
- [Analog Clock Online - Full Screen Clock with Seconds](https://randomly.online/date-time-tools/analog-clock): Free analog clock online with fullscreen mode, jump-tick seconds hand, time zones, classroom display, meeting room clock, and offline browser support.
- [Anniversary Calculator - Years, Months & Days Together](https://randomly.online/date-time-tools/anniversary-calculator): Free anniversary calculator. Find the exact time since a wedding, a first date or any milestone in years, months, days, hours, minutes and seconds, with totals and 1, 5 and 10 year milestone dates. Runs entirely in your browser.
- [Birthday Calculator - Age, Days Lived & Next Birthday Countdown](https://randomly.online/date-time-tools/birthday-calculator): Free online birthday calculator for exact age, days lived, a live next birthday countdown, birthday-year progress, zodiac sign, birthstone, and birth flower. Runs entirely in your browser.
- [Business Days Calculator - Count Business Days Between Dates](https://randomly.online/date-time-tools/business-days-calculator): Use a free business days calculator to count business days between dates, exclude weekends and holidays, customize Saturday or Sunday work, and copy the result.
- [Calendar Generator - Make a Printable Month or Year Calendar](https://randomly.online/date-time-tools/calendar-generator): Free online calendar generator: build a calendar for any month, quarter, or year, start the week on Sunday or Monday, add ISO week numbers, and print it. Runs entirely in your browser.
- [Countdown Timer Online - Custom Event and Fullscreen Timer](https://randomly.online/date-time-tools/countdown-timer): Use a free countdown timer online for custom minutes, events, meetings, classes, workouts and fullscreen display with local alarm sounds and no signup.
- [Current Date and Time Now - Live Clock & Timestamp](https://randomly.online/date-time-tools/current-date-time): See the current date and time now with live local time, UTC, Unix timestamp, ISO 8601, timezone, and copy-ready formats in your browser.
- [Custom Date Formatter - Pattern, Locale & Time Zone](https://randomly.online/date-time-tools/custom-date-formatter): Free custom date formatter. Build a date format from tokens, pick any of 16 locales and 19 time zones, preview it live, and run the same pattern over a whole pasted list in batch mode. Runs entirely in your browser.
- [Date Difference Calculator - Days Between Dates Online](https://randomly.online/date-time-tools/date-difference-calculator): Use a free date difference calculator to calculate days between dates, date duration, weeks, months, years, business days, weekends, hours and minutes online.
- [Date Format Converter - ISO, Unix & Custom Patterns](https://randomly.online/date-time-tools/date-format-converter): Free online date format converter. Paste any date string, ISO 8601 value, or Unix timestamp and get it back as a custom pattern, ISO, epoch seconds, RFC 2822, and local or UTC text. Runs entirely in your browser.
- [Date to Roman Numerals Converter - Tattoo & Anniversary Dates](https://randomly.online/date-time-tools/date-to-roman-numerals): Free date to Roman numerals converter for tattoos, anniversaries, weddings, birthdays, jewelry, and inscriptions. Choose DD/MM/YYYY, MM/DD/YYYY, YYYY/MM/DD, separators, and copy instantly.
- [Date to Timestamp Converter - Date & Time to Unix Epoch](https://randomly.online/date-time-tools/date-to-timestamp): Convert a calendar date and time into a Unix timestamp. Get the epoch value in seconds and milliseconds plus the ISO 8601 string, and choose whether the date is read as local time or UTC. Runs entirely in your browser.
- [Date Validator - Check If A Date String Is Real](https://randomly.online/date-time-tools/date-validator): Free online date validator. Checks any date string against the real calendar, catches February 29 in a non-leap year, explains exactly why a date is invalid, flags ambiguous 01/02/2026 input, and validates a whole pasted list. Runs in your browser.
- [Day of Week Calculator - Find the Weekday for Any Date](https://randomly.online/date-time-tools/day-of-week-calculator): Use a free day of week calculator to find what weekday any date falls on. Check birthday weekdays, ISO day number, day of year, ISO week and weekend status.
- [Daylight Saving Time Calculator - DST Start and End Dates](https://randomly.online/date-time-tools/daylight-saving-time-calculator): Find the daylight saving start and end dates for any time zone and any year, with the local time the clocks read on each side of the change, both offsets, the number of days on daylight saving time, and a bar showing the period across the year. Runs entirely in your browser.
- [Deadline Calculator | High-Precision Project & Goal Tracker](https://randomly.online/date-time-tools/deadline-calculator): Calculate exactly how much time remains until your next deadline with precision-first tracking. Includes working days, time zone offsets, and live countdowns.
- [Digital Clock Online - Full Screen Clock with Seconds](https://randomly.online/date-time-tools/digital-clock): A precise full-screen digital clock showing the time with seconds, in 12h or 24h format. Dark mode and ambient themes, and it keeps running offline.
- [DST Checker - Is Daylight Saving Time In Effect?](https://randomly.online/date-time-tools/dst-checker): Check whether daylight saving time is in effect in any time zone on any date, with the offset in force, the zone
- [Epoch Time Converter - Two-Way Unix Epoch & Date Tool](https://randomly.online/date-time-tools/epoch-time-converter): Convert epoch time to a date and a date to epoch time in one place. Handles seconds, milliseconds, and microseconds, shows local time and UTC, and keeps a live current epoch clock. Runs entirely in your browser.
- [Event Countdown Timer - Free Shareable Countdown](https://randomly.online/date-time-tools/event-countdown-timer): Create a free event countdown timer with fullscreen display, shareable link, themes, and timezone-aware date tracking. Browser-based, no signup.
- [Exam Countdown Timer - Days Left to Every Paper](https://randomly.online/date-time-tools/exam-countdown-timer): A free exam countdown timer that counts the days, hours, minutes and seconds to each of your papers. Hold up to eight exams at once, track revision pace per topic, and go fullscreen. Nothing leaves your browser.
- [Fiscal Year Calculator - FY, Quarter & Period Finder](https://randomly.online/date-time-tools/fiscal-year-calculator): Free fiscal year calculator and fiscal quarter finder. Choose a date, fiscal year start month/day, FY naming rule, and get FY label, quarter, week, start/end dates, and progress.
- [Flight Time Calculator - Arrival Time & Time Zones](https://randomly.online/date-time-tools/flight-time-calculator): Free connecting flight time calculator. Enter local departure and arrival times per leg to get layover duration, total journey time, and arrival in local time. Browser-based and private.
- [Holiday Countdown - Days Until Christmas and Every Holiday](https://randomly.online/date-time-tools/holiday-countdown): A free holiday countdown to Christmas, Easter, Thanksgiving, Halloween or a date of your own, in days, hours, minutes and seconds, in any time zone. Every date is worked out from a rule in your browser and nothing is uploaded.
- [ISO Week Date Converter - Week Number to Date Tool](https://randomly.online/date-time-tools/iso-week-date-converter): Use a free ISO week date converter to convert dates to ISO 8601 week dates, convert ISO week number to date, and check YYYY-Www-D week-year rules.
- [Julian Date Converter - JD, MJD, JDN Calculator](https://randomly.online/date-time-tools/julian-date-converter): Convert Gregorian dates to Julian Date, Modified Julian Date, Julian Day Number, J2000 days, and ordinal day values. Free browser-based JD calculator.
- [Leap Year Checker - Is This Year a Leap Year?](https://randomly.online/date-time-tools/leap-year-checker): Use a free leap year checker to see if any year is a leap year. Check Gregorian rules, divisible by 4, 100, 400, February 29, next leap year and previous leap year.
- [Local Time to UTC Converter - ISO 8601, Unix and SQL](https://randomly.online/date-time-tools/local-time-to-utc): Convert a local wall clock time in any city or IANA time zone into UTC, with ISO 8601, Unix seconds, Unix milliseconds and a SQL datetime, plus a date-shift note and a copyable handoff. Daylight saving applied for the date you choose. Runs entirely in your browser.
- [Meeting Time Planner - Find A Slot Across Time Zones](https://randomly.online/date-time-tools/meeting-time-planner): Plan a meeting across several time zones at once. One row per zone on a shared 24-hour grid, working hours and sleeping hours shaded, a Best slot button, and a schedule you can copy. Runs entirely in your browser.
- [Military Time Converter - 12 to 24 Hour Clock](https://randomly.online/date-time-tools/military-time-converter): Convert 12-hour time to military time, 24-hour time to standard time, and learn 0000, 1200, 2400, and spoken military formats.
- [Monthly Calendar Generator - Custom Printable Month Calendar](https://randomly.online/date-time-tools/monthly-calendar-generator): Free monthly calendar generator: build a printable calendar for any single month, add your own title, ruled writing lines, week numbers, and weekend shading, then print it from the browser.
- [Moon Phase Calculator | Lunar Age, Illumination & Moon Cycles](https://randomly.online/date-time-tools/moon-phase-calculator): Track moon phases, lunar age, illumination percentage, and upcoming full moons for any date. View interactive moon cycles and historical lunar data directly in your browser.
- [New Year Countdown - Days, Hours and Minutes to Midnight](https://randomly.online/date-time-tools/new-year-countdown): A free New Year countdown showing the days, hours, minutes and seconds to midnight in any time zone on Earth, with a year-elapsed bar and five cities crossing New Year one after another. Nothing leaves your browser.
- [Next Birthday Countdown Online - Days Until My Birthday](https://randomly.online/date-time-tools/next-birthday-countdown): Free next birthday countdown online. Find how many days until your birthday, live timer, turning age, current age, zodiac sign, leap-day rules, and copyable summary.
- [Online Timer - Run Several Labelled Countdowns at Once](https://randomly.online/date-time-tools/online-timer): A free online timer that runs several labelled countdowns side by side. Set hours, minutes and seconds, tap a preset, add a minute mid-run, and get a sound alert at zero. Nothing leaves your browser.
- [Overtime Calculator - Time and a Half, Double Time Pay](https://randomly.online/date-time-tools/overtime-calculator): Use a free overtime calculator to estimate weekly overtime pay, time and a half, double time, daily overtime, unpaid breaks, and gross hourly earnings.
- [Pay Period Calculator - Payroll Calendar & Paydays](https://randomly.online/date-time-tools/pay-period-calculator): Free pay period calculator for weekly, biweekly, semimonthly, and monthly payroll schedules. Find your next payday, current period, gross pay, and payroll calendar.
- [Period Calculator - Next Period & Fertile Window](https://randomly.online/date-time-tools/period-calculator): Free period calculator to estimate your next period, ovulation date, fertile window, and cycle day. Private browser-based menstrual cycle tool.
- [Pomodoro Timer Online - Maximize Focus & Productivity](https://randomly.online/date-time-tools/pomodoro-timer): Free online Pomodoro Timer with customizable work and break intervals, deep-focus fullscreen mode, session tracking, and daily stats. Runs entirely in your browser.
- [Pregnancy Due Date Calculator - EDD, Weeks & Trimester](https://randomly.online/date-time-tools/pregnancy-due-date-calculator): Free pregnancy due date calculator. Estimate the due date from your last period, conception date, IVF transfer or an ultrasound scan, and see gestational age, trimester, the 37 to 42 week window and every milestone date. Runs entirely in your browser.
- [Free Printable Calendar PDF Generator - Weekly Monthly Yearly](https://randomly.online/date-time-tools/printable-calendar): Create weekly, monthly, and yearly printable calendar PDFs with 16 themes, A4 or Letter sizing, notes, week numbers, and browser-only export.
- [Public Holidays Finder & Global Calendar Planner](https://randomly.online/date-time-tools/public-holidays-finder): Discover official public holidays instantly with our fast, deterministic Public Holidays Finder. Compare countries, identify long weekends, and export accurate calendars seamlessly.
- [Random Date Generator Online - Pick Dates Between Two Dates](https://randomly.online/date-time-tools/random-date-generator): Generate random dates between two dates online. Filter weekdays, include times, create bulk dates, copy CSV, and keep all processing in your browser.
- [Random Time Generator Online - Pick Random Clock Times](https://randomly.online/date-time-tools/random-time-generator): Generate random times online between two times. Pick business hours, overnight ranges, intervals, seconds, 12-hour or 24-hour format, and bulk output.
- [Relationship Duration Calculator - Days Together Counter](https://randomly.online/date-time-tools/relationship-duration-calculator): Free relationship duration calculator and days together counter. Find how long you have been together, total days, next anniversary, and milestones privately in your browser.
- [Count Up Timer Online | Track Time Progress & Goals](https://randomly.online/date-time-tools/reverse-countdown-timer): Count up timer online to track time and progress toward your goals. Start from zero and watch time increase. Simple, fast, and perfect for productivity tracking.
- [Salary Days Calculator | Accurate Payroll & Working Days Tool](https://randomly.online/date-time-tools/salary-days-calculator): Calculate precise salary days, working days, and prorated pay with our free Salary Days Calculator. Exclude weekends and holidays instantly for accurate payroll.
- [Shift Schedule Calculator - Build Work Rosters Online](https://randomly.online/date-time-tools/shift-schedule-calculator): Calculate shift schedules online for 2-2-3, 4-on-4-off, 5-on-2-off, day/night/off patterns, total work hours, overtime, and CSV export.
- [Online Stopwatch - Lap Timer with Milliseconds and CSV Export](https://randomly.online/date-time-tools/stopwatch): Use a free online stopwatch with lap times, split times, millisecond precision, keyboard shortcuts, fullscreen mode, copy and CSV export.
- [Subtract Days from Date - Free Date Calculator](https://randomly.online/date-time-tools/subtract-days-from-date): Subtract days, weeks, months, years, or business days from any date. Get the past date, weekday, ISO format, and copy-ready result in your browser.
- [Sunrise & Sunset Time Calculator - Twilight & Daylight](https://randomly.online/date-time-tools/sunrise-sunset-time): Free sunrise and sunset time calculator with daylight duration, solar noon, civil twilight, nautical twilight, astronomical twilight, city search, and coordinates.
- [Time Card Calculator - Weekly Hours, Breaks & Overtime](https://randomly.online/date-time-tools/time-card-calculator): Free time card calculator with lunch breaks, overtime, weekly hours, decimal hours, overnight shifts, estimated gross pay, copy summary, and CSV export.
- [Time Duration Calculator - Hours and Minutes Between Times](https://randomly.online/date-time-tools/time-duration-calculator): Use a free time duration calculator to calculate hours between two times, elapsed time, decimal hours, total minutes, add time, subtract time, and work-window duration.
- [Time Randomizer Tool | Generate Accurate Random Times](https://randomly.online/date-time-tools/time-randomizer-tool): Use the Time Randomizer Tool to generate truly uniform random times within custom boundaries. Supports 12/24 hour formats, bulk generation, and interval snapping.
- [Time Slot Generator - Appointment Schedule Builder](https://randomly.online/date-time-tools/time-slot-generator): Generate appointment time slots with custom duration, buffers, breaks, 12-hour or 24-hour format, CSV, JSON, and text export. Private browser tool.
- [Time Validator - Check A Time String Is Real](https://randomly.online/date-time-tools/time-validator): Free online time validator. Checks any time string against the 24-hour clock, explains why a value fails, accepts 12-hour, ISO 8601 and compact formats, and enforces your own earliest and latest bounds. Runs entirely in your browser.
- [Time Zone Converter Online - City Time and Meeting Planner](https://randomly.online/date-time-tools/time-zone-converter): Use a free time zone converter online to convert city time, UTC, EST, PST, IST, GMT and meeting hours with DST-aware browser calculations.
- [Time Zone Difference Calculator - Compare Two Time Zones](https://randomly.online/date-time-tools/time-zone-difference): Find the exact time difference between any two time zones, with both live clocks, both UTC offsets and an aligned 24-hour strip showing the working-hours overlap. Check any future date. Runs entirely in your browser.
- [Time Zone Offset Finder - UTC and GMT Offset for Any Zone](https://randomly.online/date-time-tools/time-zone-offset-finder): Find the UTC offset for any IANA time zone on any date, with the GMT offset, the local clock, the UTC equivalent, the abbreviation, and both the standard and daylight offsets the zone uses. Runs entirely in your browser.
- [Timestamp to Date Converter - Unix & Epoch Time to Human Date](https://randomly.online/date-time-tools/timestamp-to-date-converter): Convert a Unix timestamp or epoch time to a readable date. Auto-detects seconds, milliseconds, and microseconds, and shows local time, UTC, ISO 8601, the weekday, and how long ago it was. Runs entirely in your browser.
- [Unix Timestamp Converter - Free Epoch Time Tool](https://randomly.online/date-time-tools/unix-timestamp-converter): Convert Unix timestamps to readable dates, ISO 8601, UTC, local time, seconds, milliseconds, and batch results in your browser.
- [UTC to Local Time Converter | High Precision Timezone Tool](https://randomly.online/date-time-tools/utc-to-local-time): Convert UTC to local time instantly with smart UTC paste, epoch parsing, IANA timezone selection, local context, and copyable handoff notes.
- [Week Number Calculator - ISO, US and Fiscal Week Lookup](https://randomly.online/date-time-tools/week-number-calculator): Use a free week number calculator to find ISO 8601, US, and fiscal week numbers for any date, including current week number and batch date lookup.
- [Work Hours Calculator with Breaks - Free Timesheet Tool](https://randomly.online/date-time-tools/work-hours-calculator): Calculate work hours, lunch breaks, decimal hours, overtime, and weekly timesheet totals instantly. Free browser-based tool with no signup.
- [Working Days Calculator - Count Workdays and Exclude Holidays](https://randomly.online/date-time-tools/working-days-calculator): Use a free working days calculator to count workdays between dates, exclude weekends and holidays, customize Saturday or Sunday work, and copy the result.
- [World Clock Online - Live City Times & UTC Offsets](https://randomly.online/date-time-tools/world-clock): Free world clock online with an interactive zoomable world map, live city times, 38 UTC offsets, a live day/night terminator, and meeting-friendly time comparisons. Runs entirely in your browser.
- [Yearly Calendar Generator - Printable 12-Month Calendar](https://randomly.online/date-time-tools/yearly-calendar-generator): Free yearly calendar generator: put all twelve months of any year on one printable page, choose two, three, or four columns, add week numbers, and highlight your own dates. Runs in your browser.

## Developer tools

- [All Development Tools - Randomly.online | Professional Utility Suite](https://randomly.online/dev-tools/all-development-tools): Access 30+ free professional developer tools. Format, validate, and convert JSON, SQL, Base64, and Regex instantly with 100% client-side privacy.
- [Base64 Encoder & Decoder | Real-Time Base64 Converter Online](https://randomly.online/dev-tools/base64-encoder-decoder): High-performance, real-time Base64 encoder and decoder. Convert text, images, and binary files to Base64 instantly. Features auto-detection and URL-safe encoding.
- [Code Diff Checker - Compare Code Difference Online, No Upload](https://randomly.online/dev-tools/code-diff-checker): Compare two blocks of code and see every difference highlighted line by line. Side-by-side or inline, ignore whitespace or case. Nothing is ever uploaded.
- [Color Code Converter | HEX to RGB to HSL](https://randomly.online/dev-tools/color-code-converter): Free online Color Code Converter for developers. Instantly convert between HEX, RGB, and HSL formats with real-time preview, alpha support, and CSS output.
- [Cron Expression Explainer - Real-Time Cron Schedule Visualizer](https://randomly.online/dev-tools/cron-expression-explainer): Free online Cron Expression Explainer. Interpret, visualize, and debug cron schedules with real-time natural language descriptions and upcoming execution times.
- [CSS Formatter - Beautify & Indent](https://randomly.online/dev-tools/css-formatter): Beautify and unminify CSS in your browser — one declaration per line, consistent spacing, your choice of indentation. Nothing uploaded, works offline. Free.
- [CSS Minifier - Compress CSS](https://randomly.online/dev-tools/css-minifier): Minify CSS in your browser — strip comments and whitespace and tighten syntax to shrink the stylesheet, with the size saved. Nothing uploaded, works offline. Free.
- [CSV to JSON Converter - Private](https://randomly.online/dev-tools/csv-to-json): Convert CSV to JSON in your browser — header row becomes keys, each row an object. Handles delimiters, quotes, and types. Nothing uploaded, works offline. Free.
- [XML Batch Generator from Excel to Folders](https://randomly.online/dev-tools/excel-to-xml-folder): Automate bulk XML file creation from Excel form IDs. Upload XLSX and XML templates to generate structured folders and files entirely client-side for developers.
- [File Hash Generator - MD5, SHA-256, SHA-512 Checksum](https://randomly.online/dev-tools/file-hash-generator): Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for any file instantly and securely in your browser. No data leaves your device. Perfect for integrity verification.
- [JSON Auto Fill Generator | Smart Mock Data Populator](https://randomly.online/dev-tools/fill-json): Intelligently detect and populate empty or null values in JSON structures with context-aware sample data. Real-time, client-side, and developer-focused tool.
- [Hash Generator (SHA-256, MD5, SHA-512) | Developer Tools](https://randomly.online/dev-tools/hash-generator): Fast, real-time cryptographic hash generator. Calculate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files securely entirely within your browser.
- [HMAC Generator Tool | Compute HMAC-SHA256, SHA512, MD5 Online](https://randomly.online/dev-tools/hmac-generator): Compute HMAC-SHA256, SHA-512, SHA-384, SHA-1 and MD5 from a message and a secret key, in hex or Base64, and check a signature you were sent. Runs in your browser.
- [HTML Formatter - Beautify & Indent](https://randomly.online/dev-tools/html-formatter): Beautify and indent messy or minified HTML in your browser — clean nesting, your choice of indentation. Nothing uploaded, works offline. Free, no signup.
- [HTML Minifier - Compress HTML](https://randomly.online/dev-tools/html-minifier): Minify HTML in your browser — remove comments and collapse whitespace to shrink the file, keeping it rendering the same. See the size saved. Nothing uploaded.
- [HTML to Markdown Converter](https://randomly.online/dev-tools/html-to-markdown): Convert HTML to clean Markdown in your browser — headings, links, lists, code, and tables mapped to Markdown. Nothing uploaded, works offline. Free, no signup.
- [JavaScript Formatter - Beautify JS](https://randomly.online/dev-tools/javascript-formatter): Beautify and unminify JavaScript in your browser — consistent indentation and spacing, your choice of style. Nothing uploaded, works offline. Free, no signup.
- [JavaScript Minifier - Compress JS](https://randomly.online/dev-tools/javascript-minifier): Minify JavaScript in your browser — strip comments and whitespace to shrink the file while preserving behavior. See the size saved. Nothing uploaded, works offline.
- [JSON Formatter - Beautify & Validate](https://randomly.online/dev-tools/json-formatter): Beautify, validate, and explore JSON in your browser — pick the indentation, catch syntax errors, and view a tree. Nothing uploaded, works offline. Free.
- [JSON Minifier - Compact JSON](https://randomly.online/dev-tools/json-minifier): Minify JSON in your browser — strip whitespace to the smallest valid JSON and see the size saved. Lossless and equivalent. Nothing uploaded, works offline. Free.
- [JSON to CSV Converter - Private](https://randomly.online/dev-tools/json-to-csv): Convert JSON to CSV in your browser — object keys become the header, each object a row. Flattens nested data, handles Excel delimiters. Nothing uploaded, offline.
- [Professional JSON Validator & Real-Time Auto-Fix Workspace](https://randomly.online/dev-tools/json-validator): Validate, format, and repair broken JSON in real-time. Features deep structural diagnostics, schema testing, and a world-class auto-fix engine for serious developers.
- [JWT Decoder - Decode JSON Web Tokens](https://randomly.online/dev-tools/jwt-decoder): Decode a JSON Web Token
- [Lorem Ipsum Generator - Placeholder Text for Developers](https://randomly.online/dev-tools/lorem-ipsum-generator): Generate high-quality placeholder text instantly with the Randomly.online Lorem Ipsum Generator. Customize paragraphs, sentences, or words for your design layouts.
- [Markdown to HTML Converter | Instant Real-Time Developer Workspace](https://randomly.online/dev-tools/markdown-to-html): Convert Markdown to clean, semantic HTML in your browser. Live preview in a sandboxed frame, GitHub-Flavored tables and task lists, copy or download the markup. Nothing is uploaded.
- [Advanced Password Generator | Secure, Random & Customizable](https://randomly.online/dev-tools/password-generator): Generate highly secure, customizable passwords and passphrases instantly. A client-side, privacy-focused tool with live entropy analysis, bulk generation, and advanced security rules.
- [Regex Tester - Live JavaScript Regex](https://randomly.online/dev-tools/regex-tester): Test JavaScript regex live: highlighted matches, capture groups, named groups, and a replace preview. Runs in your browser — nothing uploaded. Free.
- [SQL Formatter - Beautify Queries](https://randomly.online/dev-tools/sql-formatter): Beautify and indent SQL in your browser — clauses on their own lines, tidy keyword case. It never runs your query. Nothing uploaded, works offline. Free.
- [SQL Playground - Practice SQL Online in Your Browser](https://randomly.online/dev-tools/sql-playground): Free online SQL playground with sample databases. Run real SQL queries in your browser using SQLite. Nothing is uploaded - queries run entirely on your device.
- [Text to Binary Converter - Instant Binary Translator](https://randomly.online/dev-tools/text-to-binary-converter): Convert text to binary and binary to text instantly with our developer-focused tool. Secure, real-time conversion with character inspection and offline support.
- [Unix Timestamp Converter & Epoch Time Calculator](https://randomly.online/dev-tools/unix-timestamp-converter): Fast, bidirectional Unix timestamp converter. Instantly convert epoch time to human-readable dates (UTC/Local) and vice versa. Developer-focused with real-time feedback.
- [URL Encoder & Decoder | Fast, Secure Percent-Encoding Tool](https://randomly.online/dev-tools/url-encoder-decoder): Free online URL Encoder & Decoder. Instantly percent-encode URLs or decode query strings with real-time validation, a dual-pane developer view, and query inspector.
- [Online UUID Generator - Fast, Secure, RFC-4122 Compliant](https://randomly.online/dev-tools/uuid-generator): Instantly generate universally unique identifiers (UUIDs) versions 1, 3, 4, and 5. Free, fast, zero-latency developer tool with batch generation and validation.
- [XML Formatter - Beautify & Check](https://randomly.online/dev-tools/xml-formatter): Beautify and check XML in your browser — indent by nesting, catch parse errors, explore a tree. Nothing uploaded, works offline. Free, no signup.

## Spreadsheet tools

- [Excel Tools Online - 7 Free Browser Tools](https://randomly.online/excel-tools/all-excel-tools): Seven Excel tools that run in your browser: serial dates, column letters, and converters to Markdown, SQL, JSON, HTML and charts. No upload and no account.
- [Excel Column Letter to Number Converter](https://randomly.online/excel-tools/excel-column-letter-number-converter): Convert an Excel column letter to a number and back. A=1, Z=26, AA=27, XFD=16384. Plus A1 to R1C1 translation and a range expander. Runs in your browser.
- [Excel Serial Date Converter - Serial to Date](https://randomly.online/excel-tools/excel-serial-date-converter): Convert an Excel serial number to a date and back, in the 1900 and 1904 systems. 45292 is 2024-01-01, 25569 is the Unix epoch, and serial 60 is refused.
- [Excel to Graph Generator - No Upload, No Signup](https://randomly.online/excel-tools/excel-to-graph-generator): Turn an Excel or CSV file into line, bar, scatter, pie or radar charts in your browser. Export a PNG, or one PDF holding all five types. No upload, no account.
- [Excel to HTML Table Converter - Accessible](https://randomly.online/excel-tools/xlsx-to-html-table): Convert an Excel sheet to an HTML table with thead, tbody, th scope and a caption. Merged cells keep colspan and rowspan. Runs in your browser, never uploaded.
- [Excel to JSON Converter - Valid JSON Output](https://randomly.online/excel-tools/xlsx-to-json-converter): Convert an Excel sheet to JSON that parses. NaN, Infinity and #N/A are not valid JSON, so they become null. 007 stays a string. Runs in your browser, no upload.
- [Excel to Markdown Table Converter - GFM Output](https://randomly.online/excel-tools/xlsx-to-markdown-table): Turn an Excel sheet into a GitHub-Flavored Markdown table. Pipes inside cells are escaped, line breaks become br tags, and nothing is uploaded.
- [Excel to SQL INSERT Generator - 4 Dialects](https://randomly.online/excel-tools/xlsx-to-sql-generator): Turn an Excel sheet into CREATE TABLE and INSERT statements for MySQL, PostgreSQL, SQLite or SQL Server. Backslashes escaped right for MySQL. Nothing uploaded.

## Finance tools

- [SIP & Lumpsum Calculator - Plan Your Mutual Fund Investments](https://randomly.online/finance-tools/sip-calculator): Calculate your mutual fund SIP or Lumpsum returns instantly. Our advanced calculator with step-up options and visual growth charts helps you plan your financial goals and estimate wealth gain.

## Image tools

- [Add Text to Image - Free & No Watermark](https://randomly.online/image-tools/add-text-to-image): Add text to your photos in the browser — multiple layers, custom fonts, colours, and a neon glow effect. No upload, no signup, no watermark. Free and instant.
- [Add Watermark to Image - Free & Private](https://randomly.online/image-tools/add-watermark-to-image): Add a text or logo watermark to your photos in the browser — opacity, tiling, fonts, and exact positioning. No upload, no signup, no tool watermark. Free.
- [Free Online Image Tools — Convert, Compress & Edit Fast](https://randomly.online/image-tools/all-image-tools): Access 45+ free online image tools. Convert PNG to JPG, compress images, resize, crop, and edit instantly in your browser. No upload, no signup. Fast & private.
- [Auto Brightness & Contrast - Fix Dark Photos](https://randomly.online/image-tools/autobrightnesscontrast): Automatically brighten and fix dark or low-contrast photos in your browser — one-click Auto Adjust plus manual sliders and before/after compare. No upload, free.
- [AVIF to JPG Converter - Free & Private](https://randomly.online/image-tools/avif-to-jpg): Convert AVIF to JPG in your browser — batch convert, fill transparency, and fix HDR tone shifts, then download as a ZIP. No upload, no signup, fast and free.
- [AVIF to PNG Converter - Free & Lossless](https://randomly.online/image-tools/avif-to-png): Convert AVIF to PNG in your browser — lossless output that keeps transparency, with batch conversion and a ZIP download. No upload, no signup, fast and free.
- [AVIF to WebP Converter - Free & Private](https://randomly.online/image-tools/avif-to-webp): Convert AVIF to WebP in your browser — small, modern files that keep transparency, with batch conversion and a ZIP download. No upload, no signup, free.
- [Base64 to Image - Decode & Download Free](https://randomly.online/image-tools/base64-to-image): Paste a Base64 string or Data URI and decode it to a viewable image in your browser — fix a missing prefix, decode in batches, then download or copy. No upload.
- [Blur Image - Pixelate Faces & Redact](https://randomly.online/image-tools/blur-image): Blur or pixelate faces, license plates, and text in your photos — selective blur, mosaic redaction, and background blur. No upload, no signup, free and private.
- [BMP to JPG Converter - Free & Private](https://randomly.online/image-tools/bmp-to-jpg): Convert BMP to JPG in your browser — turn huge uncompressed bitmaps into small, shareable JPGs, with batch conversion and a ZIP download. No upload, no signup, free.
- [BMP to PNG Converter - Free & Lossless](https://randomly.online/image-tools/bmp-to-png): Convert BMP to PNG in your browser — lossless output that
- [BMP to WebP Converter - Free & Private](https://randomly.online/image-tools/bmp-to-webp): Convert BMP to WebP in your browser — turn huge bitmaps into tiny, web-ready WebP files, with batch conversion and a ZIP download. No upload, no signup, free.
- [Circle Image Cropper - Round Photos Free](https://randomly.online/image-tools/circle-image-cropper): Crop any photo into a perfect circle in your browser — keep a transparent background or fill it white, then download as PNG. Great for avatars. No upload, free.
- [GIF Converter - Video to GIF, GIF to MP4](https://randomly.online/image-tools/gif-converter): Convert video to GIF and GIF to MP4, WebP, or APNG in your browser — adjust frame rate, resize, trim, and compress. No upload, no signup, fast and private.
- [GIF to WebP Converter - Free & Private](https://randomly.online/image-tools/gif-to-webp): Convert GIF to WebP in your browser — smaller, modern files with better quality, batch conversion, and a ZIP download. No upload, no signup, fast and free.
- [HEIC to JPG Converter - Free & Private](https://randomly.online/image-tools/heic-to-jpg): Convert iPhone HEIC and HEIF photos to JPG in your browser — batch convert, keep or strip EXIF, auto-fix orientation. No upload, no signup. Download as a ZIP.
- [HEIC to PNG Converter - Free & Lossless](https://randomly.online/image-tools/heic-to-png): Convert iPhone HEIC and HEIF photos to lossless PNG in your browser — batch convert and download as a ZIP. No upload, no signup, fast and completely private.
- [HEIC Viewer - Open & Inspect HEIC Files](https://randomly.online/image-tools/heic-viewer): Open and view Apple HEIC/HEIF files in your browser — inspect EXIF, colour profile, and depth map, compare to sRGB, and download as JPG. No upload, no signup, free.
- [Image Compressor - Shrink JPG, PNG & WebP](https://randomly.online/image-tools/image-compressor): Compress and convert images in your browser — shrink JPG, PNG, WebP, and HEIC files one at a time or in bulk. No upload, no signup, no quality loss at 75%.
- [Image Converter - PNG, JPG, WebP & More](https://randomly.online/image-tools/image-converter): Convert images between PNG, JPG, WebP, AVIF, TIFF, BMP, and more — one file or a whole batch, right in your browser. No upload, no signup. Download as a ZIP.
- [Image Cropper - Crop Photos to Any Ratio](https://randomly.online/image-tools/image-cropper): Crop images online to a square, circle, 16:9, or exact pixels with ratio presets, rotate, and flip. Export as JPG, PNG, or WebP. No upload, no signup, free.
- [Add Border to Image - Photo Frame Maker](https://randomly.online/image-tools/image-frame): Add a border or frame to your photos in the browser — solid or gradient borders, rounded corners, drop shadow, glow, and artistic frames. No upload, no signup, free.
- [Grayscale Image - Black & White Photo Filter](https://randomly.online/image-tools/image-grayscale-filter): Convert photos to grayscale or black & white in your browser — adjust intensity, contrast, brightness, threshold, and vignette, with noir and faded presets. No upload.
- [Image Metadata Viewer & EXIF Cleaner](https://randomly.online/image-tools/image-metadata-viewer): View an image
- [Image Resizer - Resize Photos by Pixel or %](https://randomly.online/image-tools/image-resizer): Resize JPG, PNG, and WebP images by pixels or percent with aspect-ratio lock and social presets. Batch resize and download as a ZIP. No upload, no signup.
- [Image Rotator - Rotate & Flip Photos Free](https://randomly.online/image-tools/image-rotator): Rotate images by 90° or any angle, flip horizontally or vertically, and auto-crop the edges — all in your browser. No upload, no signup, free. Export PNG, JPG, WebP.
- [Image to Base64 - Data URI Encoder Free](https://randomly.online/image-tools/image-to-base64): Convert an image to a Base64 string in your browser — Data URI, CSS, or raw output, with one-click copy and .txt download. No upload, no signup, fast and private.
- [JPG to AVIF Converter - Free & Private](https://randomly.online/image-tools/jpg-to-avif): Convert JPG and PNG to AVIF in your browser for the smallest modern web files — batch convert with a quality slider and ZIP download. No upload, no signup, free.
- [JPG to PNG Converter - Free & Private](https://randomly.online/image-tools/jpg-to-png): Convert JPG and JPEG images to lossless PNG in your browser — batch convert and download instantly. No upload, no signup. Fast, private, and completely free.
- [JPG to TIFF Converter - Free & Private](https://randomly.online/image-tools/jpg-to-tiff): Convert JPG and PNG to TIFF in your browser — a lossless format for printing and archiving, with batch conversion and a ZIP download. No upload, no signup, free.
- [JPG to WebP Converter - Free & Private](https://randomly.online/image-tools/jpg-to-webp): Convert JPG to WebP in your browser — smaller files for faster pages, with per-image quality control and batch conversion. No upload, no signup, completely free.
- [Merge Images - Combine Photos Free](https://randomly.online/image-tools/merge-images): Combine images into one — stack them vertically, place them side by side, or build a grid, with adjustable spacing and alignment. No upload, no signup, free.
- [Passport Size Photo Maker - 2x2 & 35x45](https://randomly.online/image-tools/passport-size-photo): Make passport, visa and ID photos in your browser — US 2x2, UK/India 35x45, Canada 50x70 or custom, plus a print-ready PDF sheet. Free, nothing uploaded.
- [Photo Collage Maker - Free, No Watermark](https://randomly.online/image-tools/photo-collage): Make a photo collage in your browser — grid, story, polaroid, scrapbook, and more layouts, plus Magic Auto-Arrange. No upload, no signup, no watermark. Free.
- [Photo Enhancer - Improve Image Quality Free](https://randomly.online/image-tools/photo-enhancer): Enhance photos in your browser — one-click Auto Enhance plus manual brightness, contrast, exposure, colour, and sharpen controls. No upload, no signup, free.
- [Photo to Sketch - Pencil & Charcoal Effect](https://randomly.online/image-tools/photo-to-sketch): Turn a photo into a pencil, charcoal, ink, or colored-pencil sketch in your browser — adjust intensity and stroke detail, compare, and download. No upload, free.
- [PNG to AVIF Converter - Free & Private](https://randomly.online/image-tools/png-to-avif): Convert PNG to AVIF in your browser — much smaller files that keep transparency, with batch conversion and ZIP download. No upload, no signup, free.
- [PNG to JPG Converter - Free & Private](https://randomly.online/image-tools/png-to-jpg): Convert PNG to JPG in your browser — batch convert, set the fill colour for transparent areas, control quality, and download as a ZIP. No upload, no signup.
- [PNG to WebP Converter - Free & Private](https://randomly.online/image-tools/png-to-webp): Convert PNG to WebP in your browser — keep transparency, choose lossy or lossless, and batch convert to a ZIP. Smaller files, no upload, no signup, fully free.
- [SVG to JPG Converter - Free & Private](https://randomly.online/image-tools/svg-to-jpg): Convert SVG to JPG in your browser — rasterize vector graphics into shareable JPGs, with batch conversion and a ZIP download. No upload, no signup, fast and free.
- [SVG to PNG Converter - Free & Private](https://randomly.online/image-tools/svg-to-png): Convert SVG to PNG in your browser — rasterize vector graphics into lossless PNGs that keep transparency, with batch conversion and a ZIP download. No upload, free.
- [SVG to WebP Converter - Free & Private](https://randomly.online/image-tools/svg-to-webp): Convert SVG to WebP in your browser — rasterize vectors into small, modern files that keep transparency, with batch conversion and a ZIP download. No upload, free.
- [TIFF to JPG Converter - Free & Private](https://randomly.online/image-tools/tiff-to-jpg): Convert TIFF to JPG in your browser — turn large TIFFs into small, shareable JPGs, with batch conversion and a ZIP download. No upload, no signup, fast and free.
- [TIFF to PNG Converter - Free & Lossless](https://randomly.online/image-tools/tiff-to-png): Convert TIFF to PNG in your browser — lossless, web-friendly output that keeps transparency, with batch conversion and a ZIP download. No upload, no signup, free.
- [TIFF to WebP Converter - Free & Private](https://randomly.online/image-tools/tiff-to-webp): Convert TIFF to WebP in your browser — turn large TIFFs into tiny, web-ready files that keep transparency, with batch conversion and a ZIP download. No upload, free.
- [WebP to AVIF Converter - Free & Private](https://randomly.online/image-tools/webp-to-avif): Convert WebP to AVIF in your browser — next-gen compression that keeps transparency, with batch conversion and ZIP download. No upload, no signup, free.
- [WebP to GIF Converter - Free & Private](https://randomly.online/image-tools/webp-to-gif): Convert WebP to GIF in your browser for maximum compatibility — batch convert and download as a ZIP. No upload, no signup, fast and free.
- [WebP to PNG Converter - Free & Private](https://randomly.online/image-tools/webp-to-png): Convert WebP to PNG in your browser — keeps transparency, batch convert to a ZIP, with an optional background remover. No upload, no signup, fast and free.

## Site pages

- [Randomly.online: Free Private Browser Tools for Images, PDFs, Dates & Random Generators](https://randomly.online/): Use free privacy-focused browser tools for images, PDFs, date and time, calculators, text, developer utilities, and random generators. No signup, no installs, instant results.
- [About Us — Free, Secure & Instant Web Tools](https://randomly.online/about-us): Learn about Randomly.online, your suite of 100% free, secure, and fast browser-based tools. No uploads, no signup. Private and works instantly on any device.
- [Contact Us – Support, Feedback & Enquiries](https://randomly.online/contact-us): Contact Randomly.online for support, bug reports, feedback, or business enquiries. Send a message straight to our inbox and we usually reply within two business days.
- [Privacy Policy](https://randomly.online/privacy-policy): Learn how Randomly.online handles your data. We prioritize your privacy with client-side tools that do not collect or store your personal files or information.
- [Terms of Service — Randomly.online](https://randomly.online/terms-of-service): Read the Terms of Service for Randomly.online. By using our free browser-based tools, including calculators and converters, you agree to these terms.
- [How Randomly Workspace Works | Browser Storage & Privacy](https://randomly.online/how-workspace-works): Learn how Randomly.online Workspace stores files locally in your browser using IndexedDB, how privacy works, what happens when browser data is cleared, and future sync plans.
- [Dhruba Singha Roy - QA Automation Engineer & Founder](https://randomly.online/dhruba-singha-roy): Dhruba Singha Roy is a QA and automation engineer at Cognizant and the founder of Randomly.online. Playwright, Selenium, Java and CI/CD test architecture.
- [Free Screen Share & Watch Together — P2P, No Signup or Upload](https://randomly.online/direct-cast): Share your screen or watch a video together in real time, straight from your browser. Play a file from your own device in perfect sync — nothing is uploaded, nothing touches a server. Free, no signup, no download, encrypted peer-to-peer.
- [Naam Japa Counter – Free Online Digital Mala (108 Beads)](https://randomly.online/name-japa-counter): Free naam japa counter and digital mala. Tap to count any mantra, fill a 108-bead ring, track mala rounds and daily goals. Runs in your browser — no app, no account, nothing uploaded.
- [Send Large Files Instantly | Cross-Platform AirDrop Alternative](https://randomly.online/transfer-files-between-devices): The fastest way to transfer files between iPhone, Android, Mac, and Windows. Direct P2P transfer, zero cloud upload, and absolutely no file size limits.
- [Watch YouTube Together Online | Real-Time Sync & Video Call](https://randomly.online/watch-youtube-together): Watch YouTube videos together in real-time with friends using our zero-friction, peer-to-peer synchronized playback platform. Enjoy built-in voice/video calls, live chat, and drift correction without any buffering or server lag.
- [Whom Do You Love? – Partner Comparison Psychology Test](https://randomly.online/whom-do-you-love): Take a free psychology-based partner comparison test. Answer 30 thoughtful questions to understand emotional attachment, compatibility, and clarity about your feelings between two people.
- [BirdType Race - Multiplayer Typing Speed Test](https://randomly.online/typing-speed-test): A minimal cinematic typing race with animated birds, solo ghosts, PeerJS multiplayer rooms, competitive WPM, accuracy, consistency, and local progression.
- [Website Design & Development Services](https://randomly.online/services): Fast, mobile-first, SEO-ready websites from $249, typically delivered in 3 to 14 days. Fixed quote before any work starts. Built by the engineer behind Randomly.online.

## PDF tools

- [Add Header & Footer to PDF - Free, with Dates](https://randomly.online/pdf-tools/add-header-footer-to-pdf): Add a header or footer to a PDF in your browser — insert page numbers, totals, the date, or filename with dynamic placeholders. No upload, no signup, no watermark.
- [Add Page Numbers to PDF - Free Page Numbering](https://randomly.online/pdf-tools/add-page-number-to-pdf): Add page numbers to a PDF in your browser. Choose the position, format (1, 01, or Roman), "Page X of Y", and start number — no upload, no signup, no watermark.
- [Add Stamp to PDF - Approved Seal & Stamp Free](https://randomly.online/pdf-tools/add-stamp-to-pdf): Add a stamp to a PDF in your browser — create an APPROVED or OFFICIAL round stamp, or upload your own seal. Move, resize, and rotate it. No upload, no signup.
- [Add Watermark to PDF - Text or Logo, Free](https://randomly.online/pdf-tools/add-watermark-to-pdf): Add a text or logo watermark to a PDF in your browser. Set opacity, rotation, tiling, and which pages — place it over or behind content. No upload, no signup.
- [All PDF Tools - Free Online PDF Toolkit](https://randomly.online/pdf-tools/all-pdf-tools): A full suite of free online PDF tools — convert, merge, split, compress, edit, sign, and secure PDFs in your browser. No upload, no signup, no watermark.
- [Compare PDF Online - Find Differences Free](https://randomly.online/pdf-tools/compare-pdf): Compare two PDFs in your browser to spot every change — added, deleted, modified, and moved content — side by side. Export a report. No upload, no signup.
- [Compress Images in PDF - Shrink, Keep Text Sharp](https://randomly.online/pdf-tools/compress-images-inside-pdf): Shrink a PDF by compressing only its images, while the text stays sharp. Adjust quality, convert PNG to JPG, or grayscale — in your browser, no upload, no signup.
- [Compress PDF Online - Reduce File Size Free](https://randomly.online/pdf-tools/compress-pdf): Compress PDF files free in your browser. Reduce PDF size for email or form uploads with adjustable quality — no upload, no signup, no file limits.
- [Convert Multiple Images into a Single PDF - Free](https://randomly.online/pdf-tools/convert-multiple-images-into-a-single-pdf): Combine multiple JPG, PNG, and WebP images into one PDF in your browser. Sort or drag to set the order, pick A4, Letter, or Legal — no upload, no watermark, no signup.
- [Crop PDF - Trim Margins & White Space Free](https://randomly.online/pdf-tools/crop-pdf): Crop PDF pages in your browser with a visual box or exact pixel sizes. Trim margins and white space while keeping text sharp — no upload, no signup, no watermark.
- [Edit PDF Metadata - Change or Remove Properties](https://randomly.online/pdf-tools/edit-pdf-metadata): Edit a PDF
- [Excel to PDF - Convert XLSX to PDF Free](https://randomly.online/pdf-tools/excel-to-pdf): Convert Excel (XLSX, XLS) to PDF in your browser. Pick which sheets to include, fit columns to the page, and add headers — no upload, no Office, no signup.
- [Extract Images from PDF - Save Pictures Free](https://randomly.online/pdf-tools/extract-images-from-pdf): Extract the original images from a PDF at full resolution in your browser. Filter, select, and download them individually or as a ZIP — no upload, no signup.
- [Extract PDF Pages - Save Specific Pages Free](https://randomly.online/pdf-tools/extract-pdf-pages): Extract specific pages from a PDF into a new file in your browser. Select pages or type a range like 1, 3, 5-10 — no upload, no signup, no watermark.
- [Extract Text from PDF - Copy & Edit, OCR Free](https://randomly.online/pdf-tools/extract-text-from-pdf): Extract text from any PDF in your browser, including scans via OCR in several languages. Select odd, even, or specific pages, edit the result — no upload, no signup.
- [Flatten PDF - Lock Form Fields Read-Only Free](https://randomly.online/pdf-tools/flatten-pdf-form-fields): Flatten a PDF in your browser to lock form fields, checkboxes, and signatures into read-only content — so filled data can
- [HEIC to PDF - Convert iPhone Photos to PDF Free](https://randomly.online/pdf-tools/heic-to-pdf): Convert iPhone HEIC photos to PDF in your browser. Combine photos into one file that opens on any device, with no upload, no watermark, and no signup.
- [HTML to PDF Converter - With CSS & Live Preview](https://randomly.online/pdf-tools/html-to-pdf): Convert HTML to PDF in your browser with full CSS support and a live preview. Paste or upload code, control page breaks, set the page size — no upload, no signup.
- [Image to PDF Converter - Combine Images Free](https://randomly.online/pdf-tools/image-to-pdf-converter): Combine JPG, PNG, GIF, and WebP images into one PDF in your browser. Drag to reorder, pick A4, Letter, or Legal — no upload, no watermark, no signup.
- [JSON to PDF - Convert JSON to Table or Report Free](https://randomly.online/pdf-tools/json-to-pdf): Convert JSON to a readable PDF in your browser — as a table, tree, report, or raw view. Validate and format your JSON first. No upload, no signup, no watermark.
- [Screenshot to PDF Converter | Long Screenshot to PDF](https://randomly.online/pdf-tools/long-screenshot-to-pdf): Free screenshot to PDF converter. Turn one long screenshot into a clean multi-page PDF, or select several screenshots at once and join them into a single document. Smart slicing, A4/Letter sizing, nothing uploaded.
- [Markdown to PDF - Convert MD & README Free](https://randomly.online/pdf-tools/markdown-to-pdf): Convert Markdown to PDF in your browser with a live preview. Supports GitHub Flavored Markdown — tables, code blocks, and lists — with no upload and no signup.
- [Merge PDF Online - Combine PDF Files Free](https://randomly.online/pdf-tools/merge-pdf): Merge PDF files into one in your browser. Drag to set the order, then download — no upload, no watermark, no signup, and no file limits.
- [PDF Dark Mode - Read & Save Inverted PDFs Free](https://randomly.online/pdf-tools/pdf-dark-mode): Read any PDF in dark mode in your browser to ease eye strain — invert colours, tune brightness and contrast, and download a dark copy. No upload, no signup.
- [PDF to Grayscale - Convert PDF to Black & White Free](https://randomly.online/pdf-tools/pdf-to-grayscale): Convert a PDF to grayscale in your browser to save ink and shrink the file. Adjust intensity, choose pages, and compare before and after — no upload, no signup.
- [PDF to HTML - Convert PDF to Web Page Free](https://randomly.online/pdf-tools/pdf-to-html): Convert PDF to HTML in your browser — preserve the layout or get reflowable text, embed images, and copy the code. No upload, no signup, no watermark.
- [PDF to JPG - Convert PDF Pages to Images Free](https://randomly.online/pdf-tools/pdf-to-jpg): Convert PDF pages to JPG images in your browser. Save one page or all pages as a ZIP, with quality and resolution control — no upload, no watermark, no signup.
- [PDF to Text - Convert & Extract PDF Text Free](https://randomly.online/pdf-tools/pdf-to-text): Convert PDF to text in your browser, including scanned PDFs via OCR. Export as TXT, DOCX, JSON, or a ZIP, choose specific pages — no upload, no signup.
- [PDF to Word Converter - No Upload, No Limit](https://randomly.online/pdf-tools/pdf-to-word): Convert PDF to an editable Word document in your browser. Tables, headings and scanned pages included. Nothing is uploaded, with no daily limit and no signup.
- [Online PDF Viewer - Read PDFs Free in Browser](https://randomly.online/pdf-tools/pdf-viewer): Open and read any PDF in your browser — with text search, thumbnails, dark mode, zoom, and fullscreen. No upload, no install, no signup; your file stays private.
- [PNG to PDF Converter - Combine PNG Images Free](https://randomly.online/pdf-tools/png-to-pdf): Convert PNG images to PDF in your browser. Combine PNGs into one file, set a background for transparent images, and choose 110 DPI up to lossless. No upload, no signup.
- [Password Protect PDF - Encrypt & Lock Free](https://randomly.online/pdf-tools/protect-pdf-with-password): Password protect a PDF in your browser with AES-256 encryption. Set an open password, restrict printing or copying, and download — no upload, no signup.
- [Rearrange PDF Pages - Reorder & Organize Free](https://randomly.online/pdf-tools/rearrange-pdf-pages): Reorder PDF pages in your browser by dragging thumbnails. Move, reverse, or delete pages, then download — no upload, no signup, no watermark.
- [Remove Images from PDF - Strip Graphics Free](https://randomly.online/pdf-tools/remove-images-from-pdf): Remove images from a PDF in your browser — all of them or just the ones you pick. Shrink the file and keep the text intact. No upload, no signup, no watermark.
- [Remove Watermark from PDF - Erase Marks Free](https://randomly.online/pdf-tools/remove-watermark-from-pdf): Remove a watermark, logo, or stamp from a PDF in your browser. Draw a box to erase, auto-detect marks, and repeat across pages — no upload, no signup.
- [Resize PDF - Change Page Size A4, Letter, A3 Free](https://randomly.online/pdf-tools/resize-pdf): Change a PDF
- [Rotate PDF Online - Rotate & Save Pages Free](https://randomly.online/pdf-tools/rotate-pdf): Rotate PDF pages in your browser and save it for good. Turn one page, a range, or the whole document — unlike viewers that only rotate temporarily. Free, no upload.
- [Sign PDF Online - Free Electronic Signature](https://randomly.online/pdf-tools/sign-pdf): Sign a PDF free in your browser. Draw, type, or upload your signature and place it on any page — no upload to a server, no signup, no watermark.
- [Split PDF by Size - Break Into MB Chunks Free](https://randomly.online/pdf-tools/split-pdf-using-size): Split a large PDF into chunks under a set file size in your browser — great for the 25MB email limit. Pick a target MB, then download the parts. No upload, no signup.
- [Split PDF Online - Extract or Separate Pages Free](https://randomly.online/pdf-tools/split-pdf): Split a PDF in your browser. Extract specific pages into one file, or separate every page into its own PDF or a ZIP — no upload, no watermark, no signup.
- [TXT to PDF - Convert Text Files to PDF Free](https://randomly.online/pdf-tools/txt-to-pdf): Convert TXT files or pasted text to PDF in your browser. Choose the font, size, and spacing, and merge multiple text files into one — no upload, no signup.
- [Unlock PDF - Remove PDF Password Free](https://randomly.online/pdf-tools/unlock-pdf): Remove the password from a PDF in your browser. Unlock files you can access — including bank statements — without uploading them. Free, no signup, no watermark.
- [WebP to PDF Converter - Combine WebP Images Free](https://randomly.online/pdf-tools/webp-to-pdf): Convert WebP images to PDF in your browser, including animated WebP. Combine them into one file, choose A4 or Letter — no upload, no watermark, no signup.

## Random generators

- [Random Generators - Free Online Randomizer Tools](https://randomly.online/random-generator-tools/all-random-generators): A free suite of online random generators — numbers, dice, coin flip, names, words, passwords, lottery, teams and more. 100% client-side, no signup, no upload.
- [Bingo Number Generator - 75 & 90 Ball Caller](https://randomly.online/random-generator-tools/bingo-number-generator): A free online bingo caller that draws random numbers without repeats for 75-ball or 90-ball bingo, with a called-numbers board and auto-call. 100% client-side; runs in your browser.
- [Coin Flip - Flip a Coin Online (Heads or Tails)](https://randomly.online/random-generator-tools/coin-flip): Flip a virtual coin for a fair heads or tails. Flip once or many times with a running tally. Free and 100% client-side, using a secure 50/50 random generator. Heads or tails?
- [Dice Roller - Roll d6, d20 & RPG Dice](https://randomly.online/random-generator-tools/dice-roller): Roll virtual dice in your browser — d6 plus RPG dice (d4, d8, d10, d12, d20, d100), multiple dice, and modifiers. Free, fair, and 100% client-side, using a secure RNG.
- [List Randomizer - Shuffle Any List Free](https://randomly.online/random-generator-tools/list-randomizer): Paste a list and shuffle it into a random order, or pick random items, with an unbiased shuffle. Free and 100% client-side — your list never leaves your browser.
- [Lottery Number Generator - Quick Picks](https://randomly.online/random-generator-tools/lottery-number-generator): Generate random lottery numbers for Powerball, Mega Millions, EuroMillions, Lotto, or a custom game. Free quick-pick lines with a secure RNG, in your browser. For fun, not prediction.
- [Name Generator - Random Names for Ideas](https://randomly.online/random-generator-tools/name-generator): Generate random modern, fantasy, brand, and pet names locally in your browser with copy-ready name ideas.
- [Random Color Picker - HEX & RGB Colors](https://randomly.online/random-generator-tools/random-color-picker): Generate random colours and palettes in your browser, with HEX and RGB values you can copy. Choose the palette size and generate instantly. Free and 100% client-side.
- [Random Country Generator - Pick a Country](https://randomly.online/random-generator-tools/random-country-name): Pick a random country — optionally with its capital and flag — and filter by region. Free and 100% client-side, great for quizzes, games, and travel inspiration.
- [Random Date Generator](https://randomly.online/random-generator-tools/random-date-generator): Generate random dates within any range, with format and count options. Free and 100% client-side — great for testing, planning, games, and prompts. Your inputs stay in your browser.
- [Random Emoji Generator - Pick Fun Emojis](https://randomly.online/random-generator-tools/random-emoji): Generate random emojis by category — faces, animals, food, and more — and copy them with one click. Free and 100% client-side, perfect for chats, captions, and games.
- [Random Letter Generator](https://randomly.online/random-generator-tools/random-letter-generator): Generate random letters from A to Z with options for case, vowels or consonants, and repeats. Free and 100% client-side — great for games, teaching, and prompts.
- [Random Name Picker - Pick a Winner](https://randomly.online/random-generator-tools/random-name-picker): Paste a list of names and instantly pick a random winner. Remove each winner for fair sequential draws. Free and 100% client-side — your list never leaves your browser.
- [Random Number Generator - Pick a Number](https://randomly.online/random-generator-tools/random-number): Generate random numbers in any range — set the min and max, pick how many, and choose unique or repeatable. Free and 100% client-side, using a secure random generator.
- [Random Password Generator - Strong & Secure](https://randomly.online/random-generator-tools/random-password-generator): Generate a strong random password in your browser with a live strength meter and full character control. Created locally and never stored — your passwords stay on your device.
- [Random PIN Generator - Secure 4 & 6 Digit](https://randomly.online/random-generator-tools/random-pin-generator): Generate secure random PINs — 4, 6, or any length — with an option to avoid weak patterns. Created locally with a secure RNG and never stored; your PINs stay on your device.
- [Random Quote Generator](https://randomly.online/random-generator-tools/random-quote-generator): Get a random inspirational quote on demand, filterable by category, with author attribution and one-click copy. Free and 100% client-side — works offline once loaded.
- [Random String Generator - Free & Secure](https://randomly.online/random-generator-tools/random-string-generator): Generate random strings and tokens over a custom character set, using a secure RNG, with batch export. Free and 100% client-side — your strings never leave your browser.
- [Random Team Generator - Split into Groups](https://randomly.online/random-generator-tools/random-team-generator): Split a list of names into random, balanced teams — choose the number of teams or the team size. Free and 100% client-side; your roster never leaves your browser.
- [Random Username Generator](https://randomly.online/random-generator-tools/random-username-generator): Generate random username and handle ideas by style — gamer, cute, professional — with patterns, numbers, and favourites. Free and 100% client-side; nothing is uploaded.
- [Random Word Generator](https://randomly.online/random-generator-tools/random-word-generator): Generate random words with filters for part of speech and length — nouns, verbs, adjectives, and more. Free and 100% client-side, perfect for games, writing, and vocabulary.
- [Secret Santa Generator - Free & Private](https://randomly.online/random-generator-tools/secret-santa-generator): Draw Secret Santa pairings in your browser — set exclusions, and reveal who has who one-by-one or with secret links. No emails, no account, nothing uploaded. Free and private.
- [Truth or Dare Generator - Free Party Game](https://randomly.online/random-generator-tools/truth-or-dare-generator): Generate random Truth or Dare prompts by mode and intensity for parties and game nights. Free and 100% client-side, with optional player turns and no adult content at all.
- [Wheel of Names - Spin the Picker Wheel](https://randomly.online/random-generator-tools/wheel-of-names): Spin a free picker wheel to choose a random name or option. Add your own entries, spin, and get a fair winner — with remove-after-win draws. Runs in your browser; nothing uploaded.
- [Would You Rather Generator - Free Game](https://randomly.online/random-generator-tools/would-you-rather-generator): Generate random Would You Rather questions for parties, icebreakers, and road trips, with categories and optional voting. Free and 100% client-side — family-friendly by default.
- [Yes No Spinner - Random Decision Wheel](https://randomly.online/random-generator-tools/yes-no-spinner): Can

## SEO tools

- [AI Crawler Control - Block or Allow AI Bots](https://randomly.online/seo-tools/ai-crawler-robots-generator): Generate robots.txt rules to allow or block AI crawlers — GPTBot, ClaudeBot, PerplexityBot, Google-Extended and more — with per-bot context. 100% client-side.
- [SEO Tools - Free Online SEO, GEO & AEO Tools](https://randomly.online/seo-tools/all-seo-tools): A free suite of online SEO tools — meta tags, schema, SERP preview, robots.txt, sitemap, hreflang, llms.txt and more. 100% client-side, no signup, no login.
- [Article Schema Generator - Article JSON-LD](https://randomly.online/seo-tools/article-schema-generator): Generate Article or BlogPosting JSON-LD with author, publisher and dates, ready to paste. Free and 100% client-side — clearer signals for SEO and AI.
- [Breadcrumb Schema Generator - BreadcrumbList](https://randomly.online/seo-tools/breadcrumb-schema-generator): Generate BreadcrumbList JSON-LD from your page hierarchy, with correct positions, ready to paste. Free and 100% client-side — clearer structure for search.
- [Canonical Tag Generator - rel=canonical](https://randomly.online/seo-tools/canonical-tag-generator): Generate a correct rel=canonical tag to consolidate duplicate URLs and point search engines to your preferred page. Free and 100% client-side, paste-ready.
- [FAQ Schema Generator - FAQPage JSON-LD](https://randomly.online/seo-tools/faq-schema-generator): Generate FAQPage JSON-LD structured data from your question-and-answer pairs, ready to paste. Free and 100% client-side — great for SEO and AI answer engines.
- [Heading Structure Analyzer - H1-H6 Outline](https://randomly.online/seo-tools/heading-structure-analyzer): Paste HTML to see the H1–H6 heading outline and flag issues — missing or multiple H1s and skipped levels. Free and 100% client-side, for SEO and accessibility.
- [HowTo Schema Generator - HowTo JSON-LD](https://randomly.online/seo-tools/howto-schema-generator): Generate HowTo JSON-LD structured data from your step-by-step instructions, ready to paste. Free and 100% client-side — clear structure for SEO and AI answers.
- [Hreflang Tag Generator - International SEO Tags](https://randomly.online/seo-tools/hreflang-tag-generator): Generate valid hreflang tags for multilingual and multiregional pages, with x-default and language-region validation. Free and 100% client-side, paste-ready.
- [JSON-LD Schema Generator - Structured Data](https://randomly.online/seo-tools/json-ld-schema-generator): Generate valid Schema.org JSON-LD structured data — Organization, Product, Article, Event and more — from a simple form. Free and 100% client-side, no signup.
- [Keyword Density Analyzer - Keyword Frequency](https://randomly.online/seo-tools/keyword-density-analyzer): Analyze keyword density and frequency, including 2- and 3-word phrases, with stopword filtering. Free and 100% client-side — a diagnostic, not a target.
- [llms.txt Generator - Help AI Engines (GEO)](https://randomly.online/seo-tools/llms-txt-generator): Generate an llms.txt file that helps AI engines like ChatGPT and Perplexity understand your site — a simple GEO step. Free and 100% client-side.
- [Meta Tag Generator - Create SEO Meta Tags](https://randomly.online/seo-tools/meta-tag-generator): Generate complete SEO meta tags — title, description, canonical, robots, Open Graph and Twitter Card — in one paste-ready block. Free and 100% client-side.
- [Open Graph Generator - OG Meta Tags & Preview](https://randomly.online/seo-tools/open-graph-generator): Generate Open Graph meta tags with a live social-card preview, so links look right on Facebook, LinkedIn, Discord and more. Free and 100% client-side.
- [Robots Meta Tag Generator - noindex/nofollow](https://randomly.online/seo-tools/robots-meta-tag-generator): Generate the robots meta tag — noindex, nofollow, nosnippet, max-snippet and more — plus the X-Robots-Tag header. Free and 100% client-side, copy-paste ready.
- [Robots.txt Generator - Create a robots.txt File](https://randomly.online/seo-tools/robots-txt-generator): Generate a valid robots.txt file — user-agent rules, allow/disallow paths, and a sitemap line — with CMS presets. Free and 100% client-side, copy or download.
- [Schema Markup Validator - Validate JSON-LD](https://randomly.online/seo-tools/schema-markup-validator): Validate JSON-LD structured data — check syntax, @type and required fields, with exact error locations. Free, 100% client-side; complements Rich Results Test.
- [SERP Snippet Preview - Google Result Preview](https://randomly.online/seo-tools/serp-snippet-preview): Preview how your title, URL and meta description appear in Google search, with pixel-accurate truncation warnings. Free and 100% client-side.
- [Twitter Card Generator - X Card Meta Tags](https://randomly.online/seo-tools/twitter-card-generator): Generate Twitter Card (X) meta tags with a live preview, so links look right when shared on X. Choose summary or large-image cards. Free and 100% client-side.
- [UTM Campaign URL Builder - Track Campaigns](https://randomly.online/seo-tools/utm-campaign-url-builder): Build campaign tracking URLs with UTM parameters (source, medium, campaign, term, content), correctly encoded. Free and 100% client-side, copy-paste ready.
- [XML Sitemap Generator - Create sitemap.xml](https://randomly.online/seo-tools/xml-sitemap-generator): Build a valid XML sitemap from your list of URLs, with lastmod, ready to copy or download. Free and 100% client-side — helps search engines discover your pages.

## Text tools

- [Text Tools - Free Online Text Utilities](https://randomly.online/text-tools/all-text-tools): Free online text tools that run in your browser. Count words, characters, sentences and lines, and check reading time and readability. No signup, no upload.
- [Alternating Case Converter - Mocking Text](https://randomly.online/text-tools/case-conversion/alternating-case-converter): Convert text to aLtErNaTiNg case — the mocking SpongeBob meme style. Choose where to start and copy in one click. Free — nothing leaves your browser.
- [camelCase Converter - camelCase & PascalCase](https://randomly.online/text-tools/case-conversion/camelcase-converter): Convert words or phrases to camelCase or PascalCase for variable and identifier names. Free and 100% client-side — your text stays in your browser. No signup.
- [Capitalize Each Word - Capitalize Every Word](https://randomly.online/text-tools/case-conversion/capitalize-words): Capitalize the first letter of every word in your text, with no style-guide exceptions. Free, instant, and 100% client-side — your text stays in your browser.
- [Case Converter - Change Text Case Online](https://randomly.online/text-tools/case-conversion/case-converter): Convert text to UPPERCASE, lowercase, Title Case, Sentence case, or aLtErNaTiNg case in one click. Free — nothing leaves your browser.
- [Invert Case Converter - Swap Text Case](https://randomly.online/text-tools/case-conversion/invert-case-converter): Swap the case of every letter — uppercase becomes lowercase and lowercase becomes uppercase. Handy for accidental Caps Lock. Free — nothing leaves your browser.
- [Lowercase Converter - Text to lowercase](https://randomly.online/text-tools/case-conversion/lowercase-converter): Convert any text to lowercase instantly. Paste, click, copy. Free — nothing leaves your browser. Works on desktop and mobile.
- [Sentence Case Converter - Fix Capitalization](https://randomly.online/text-tools/case-conversion/sentence-case-converter): Convert text to sentence case — capitalize the first letter of each sentence and lowercase the rest. Great for fixing ALL-CAPS text. Free and 100% client-side.
- [snake_case Converter - snake, kebab & CONSTANT](https://randomly.online/text-tools/case-conversion/snake-case-converter): Convert words to snake_case, kebab-case, CONSTANT_CASE, or dot.case for code and config. Free and 100% client-side — your text stays in your browser. No signup.
- [Title Case Converter - Capitalize Titles](https://randomly.online/text-tools/case-conversion/title-case-converter): Convert headings to proper Title Case with AP, Chicago, APA, or MLA style rules — small words handled correctly. Free — nothing leaves your browser.
- [Uppercase Converter - Text to UPPERCASE](https://randomly.online/text-tools/case-conversion/uppercase-converter): Convert any text to UPPERCASE instantly. Paste, click, copy. Free — nothing leaves your browser. Works on desktop and mobile.
- [Case Conversion - 10 Free Text Case Tools](https://randomly.online/text-tools/case-conversion): Change text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase or snake_case. Ten free case converters, all running in your browser.
- [Remove Duplicate Lines - Dedupe a List](https://randomly.online/text-tools/clean-format/remove-duplicate-lines): Remove duplicate lines from a list or text, keeping only unique lines, with case-insensitive and trim options. Free — nothing leaves your browser.
- [Remove Duplicate Words - Delete Repeated Words](https://randomly.online/text-tools/clean-format/remove-duplicate-words): Remove duplicate words from your text — delete all repeats or just accidental consecutive ones like
- [Remove Empty Lines - Delete Blank Lines](https://randomly.online/text-tools/clean-format/remove-empty-lines): Remove blank and empty lines from your text, or collapse multiple blank lines into one. Free, instant, and 100% client-side — your text stays in your browser.
- [Remove Extra Spaces - Fix Double Spaces](https://randomly.online/text-tools/clean-format/remove-extra-spaces): Collapse double or multiple spaces into one and trim stray whitespace from your text. Free, instant, and 100% client-side — your text never leaves your browser.
- [Remove Line Breaks - Delete Newlines Online](https://randomly.online/text-tools/clean-format/remove-line-breaks): Remove line breaks and newlines from text to join it into one block, with an option to keep paragraph breaks. Free — nothing leaves your browser.
- [Remove Punctuation - Strip Punctuation Marks](https://randomly.online/text-tools/clean-format/remove-punctuation): Remove punctuation from your text, with options to keep marks like apostrophes or hyphens. Free — nothing leaves your browser.
- [Tabs to Spaces Converter - Fix Indentation](https://randomly.online/text-tools/clean-format/tabs-to-spaces-converter): Convert tabs to spaces (or spaces to tabs) with a configurable tab width to fix indentation. Free — nothing leaves your browser.
- [Trim Each Line - Remove Line Whitespace](https://randomly.online/text-tools/clean-format/trim-each-line): Trim leading and trailing whitespace from every line of your text, with control over which end. Free and 100% client-side — your text never leaves your browser.
- [Clean & Format Text - 8 Free Text Cleanup Tools](https://randomly.online/text-tools/clean-format): Clean up messy text: extra spaces, stray line breaks, blank lines, duplicate lines, tabs and punctuation. Eight free tools, all in your browser.
- [Morse Code Translator - Text to Morse & Back](https://randomly.online/text-tools/convert-encode/morse-code-translator): Translate text to Morse code and Morse back to text, with optional audio playback at adjustable speed. Free — nothing leaves your browser.
- [NATO Phonetic Alphabet Converter - Alpha Bravo](https://randomly.online/text-tools/convert-encode/nato-phonetic-alphabet-converter): Convert text into the NATO phonetic alphabet — Alpha, Bravo, Charlie — to spell names and codes over the phone or radio. Free — nothing leaves your browser.
- [Number to Words Converter - Spell Out Numbers](https://randomly.online/text-tools/convert-encode/number-to-words-converter): Convert numbers into written words, including a currency mode for cheques (dollars and cents). Free — nothing leaves your browser.
- [Remove Accents - Strip Diacritics from Text](https://randomly.online/text-tools/convert-encode/remove-accents): Remove accents and diacritics from text, converting letters like é, ñ, and ü to plain ASCII. Free — nothing leaves your browser.
- [Remove HTML Tags - HTML to Plain Text](https://randomly.online/text-tools/convert-encode/remove-html-tags): Strip HTML tags to get clean plain text, with entity decoding and an option to keep line breaks. Free — nothing leaves your browser.
- [Roman Numeral Converter - Numbers to Roman](https://randomly.online/text-tools/convert-encode/roman-numeral-converter): Convert numbers to Roman numerals and Roman numerals back to numbers, with validation. Free, two-way, and 100% client-side, right in your browser. No signup.
- [ROT13 & Caesar Cipher - Encode & Decode](https://randomly.online/text-tools/convert-encode/rot13-caesar-cipher): Apply ROT13 or a Caesar shift cipher to text and decode it back. For learning and puzzles — not encryption. Free and 100% client-side, right in your browser.
- [Text to ASCII Codes - Char Code Converter](https://randomly.online/text-tools/convert-encode/text-to-ascii-codes): Convert text to ASCII/character codes in decimal or hex — and decode codes back to text. Free, two-way, and 100% client-side, right in your browser. No signup.
- [Text to Slug - URL Slug Generator](https://randomly.online/text-tools/convert-encode/text-to-slug): Convert a title into a clean, URL-friendly slug — lowercase, hyphenated, with accents and punctuation stripped. Free — nothing leaves your browser.
- [Unicode Character Inspector - Code Points](https://randomly.online/text-tools/convert-encode/unicode-character-inspector): Inspect each character
- [Words to Numbers Converter - Words to Digits](https://randomly.online/text-tools/convert-encode/words-to-numbers-converter): Convert written-out numbers back into digits —
- [Convert & Encode Text - 11 Free Tools](https://randomly.online/text-tools/convert-encode): Strip HTML, remove accents, build URL slugs, translate Morse and NATO, turn numbers into words or Roman numerals. Eleven free tools, all in your browser.
- [Character Counter - Count Characters Online](https://randomly.online/text-tools/count-analyze/character-counter): Count characters with and without spaces in real time, with limit presets for X, Instagram, SMS, and SEO meta tags. Free — nothing leaves your browser.
- [Line Counter - Count Lines of Text](https://randomly.online/text-tools/count-analyze/line-counter): Count the lines in your text, with the option to count only non-empty lines. Great for lists, code, and data. Free — nothing leaves your browser.
- [Paragraph Counter - Count Paragraphs Online](https://randomly.online/text-tools/count-analyze/paragraph-counter): Count the paragraphs in your text and see average words per paragraph. Choose how line breaks are treated. Free — nothing leaves your browser.
- [Readability Score Checker - Flesch Reading Ease](https://randomly.online/text-tools/count-analyze/readability-score-checker): Check your text
- [Reading Time Calculator - Estimate Read Time](https://randomly.online/text-tools/count-analyze/reading-time-calculator): Estimate how long text takes to read (and to speak aloud) from its word count, with adjustable reading speed. Free — nothing leaves your browser.
- [Sentence Counter - Count Sentences Online](https://randomly.online/text-tools/count-analyze/sentence-counter): Count the sentences in your text and see average sentence length, plus the longest and shortest. Free — nothing leaves your browser.
- [Word Counter - Count Words & Characters](https://randomly.online/text-tools/count-analyze/word-counter): Count words, characters, sentences, and paragraphs as you type, with reading time and limit presets. Free — nothing leaves your browser.
- [Word Frequency Counter - Most-Used Words](https://randomly.online/text-tools/count-analyze/word-frequency-counter): Count how often each word appears and rank the most-used words, with stopword filtering and CSV export. Free — nothing leaves your browser.
- [Count & Analyze Text - 8 Free Text Tools](https://randomly.online/text-tools/count-analyze): Count words, characters, sentences, lines and paragraphs, then measure word frequency, reading time and readability. Eight free text tools, all in your browser.
- [Compare Two Lists - Find Common & Unique](https://randomly.online/text-tools/extract-compare/compare-two-lists): Compare two lists to find items in both, only in one, or combined — with counts you can copy. Free and 100% client-side — your lists never leave your browser.
- [Extract Emails & URLs from Text](https://randomly.online/text-tools/extract-compare/extract-emails-urls): Extract email addresses, URLs, and phone numbers from any block of text, with deduplication. Free and 100% client-side — your text never leaves your browser.
- [Extract Numbers from Text - Number Extractor](https://randomly.online/text-tools/extract-compare/extract-numbers): Extract all the numbers from a block of text into a clean list, with an optional sum and average. Free — nothing leaves your browser.
- [Text Diff Checker - Compare Two Texts](https://randomly.online/text-tools/extract-compare/text-diff-checker): Compare two pieces of text and highlight the differences — added, removed, and changed — at line and word level. Free — nothing leaves your browser.
- [Extract & Compare Text - 4 Free Tools](https://randomly.online/text-tools/extract-compare): Compare two texts line by line or two lists as sets, and pull emails, URLs and numbers out of any text. Four free tools, in your browser, nothing uploaded.
- [ASCII Art Text Generator - Text to ASCII Banner](https://randomly.online/text-tools/styled-text/ascii-art-text-generator): Turn text into ASCII art banners with figlet-style fonts — perfect for READMEs, code comments, and terminals. Free — nothing leaves your browser.
- [Bionic Reading Converter - Faster Reading Text](https://randomly.online/text-tools/styled-text/bionic-reading-converter): Bold the first part of each word to guide your eye through text — a bionic-style reading aid, with HTML or copy-paste output. Free, and nothing is uploaded.
- [Bold Text Generator - Bold Text to Copy](https://randomly.online/text-tools/styled-text/bold-text-generator): Bold and bold-italic Unicode text you can paste into Instagram, LinkedIn, and posts that don
- [Bubble Text Generator - Bubble Letters to Copy](https://randomly.online/text-tools/styled-text/bubble-text-generator): Turn your text into bubble (circled) or square letters using copy-paste Unicode for bios and posts. Free, instant, and 100% client-side, right in your browser.
- [Cursive Text Generator - Script Text to Copy](https://randomly.online/text-tools/styled-text/cursive-text-generator): Turn your text into cursive (script) style with copy-and-paste Unicode characters for bios and posts. Free — nothing leaves your browser.
- [Fancy Text Generator - Cool Fonts to Copy](https://randomly.online/text-tools/styled-text/fancy-text-generator): Turn your text into dozens of fancy Unicode styles — cursive, bold, bubble and more — for Instagram, TikTok and bios. Free — nothing leaves your browser.
- [Small Caps Generator - Small Capitals Text](https://randomly.online/text-tools/styled-text/small-caps-generator): Convert your text to small caps — uppercase-style small letters — using copy-paste Unicode for bios and headers. Free — nothing leaves your browser.
- [Strikethrough Text Generator - Cross Out Text](https://randomly.online/text-tools/styled-text/strikethrough-text-generator): Add strikethrough (cross-out) or underline to text using Unicode you can copy and paste anywhere. Free — nothing leaves your browser.
- [Upside-Down Text Generator - Flip Text](https://randomly.online/text-tools/styled-text/upside-down-text-generator): Flip your text upside down (rotated 180°) using Unicode look-alike characters you can copy and paste. Free — nothing leaves your browser.
- [Zalgo Text Generator - Glitch & Creepy Text](https://randomly.online/text-tools/styled-text/zalgo-text-generator): Generate zalgo / glitch text with adjustable intensity — the corrupted, creepy look — to copy and paste. Free — nothing leaves your browser.
- [Styled Text Generators - 10 Free Tools](https://randomly.online/text-tools/styled-text): Turn plain text into bold, cursive, small caps, bubble, upside-down, strikethrough, zalgo or ASCII art. Ten free style generators, all in your browser.
- [Add Line Numbers - Number Each Line](https://randomly.online/text-tools/transform-reorder/add-line-numbers): Add sequential line numbers to each line of text, with a custom start, separator, and zero-padding. Free — nothing leaves your browser.
- [Add Prefix & Suffix to Lines - Wrap Lines](https://randomly.online/text-tools/transform-reorder/add-prefix-suffix-to-lines): Add a prefix and suffix to every line — wrap lines in quotes, tags, or commas for code and data. Free — nothing leaves your browser.
- [Find and Replace Text - Search & Replace](https://randomly.online/text-tools/transform-reorder/find-and-replace-text): Find and replace text in your browser, with case-sensitivity, whole-word matching, and optional regex. Free — nothing leaves your browser.
- [Reverse Line Order - Flip a List](https://randomly.online/text-tools/transform-reorder/reverse-lines): Reverse the order of lines in your text to flip a list top-to-bottom. Free, instant, and 100% client-side — your list never leaves your browser.
- [Reverse Text - Backwards Text Generator](https://randomly.online/text-tools/transform-reorder/reverse-text): Reverse the characters of your text to write it backwards, with correct handling of emoji. Free — nothing leaves your browser.
- [Reverse Word Order - Flip Word Sequence](https://randomly.online/text-tools/transform-reorder/reverse-words): Reverse the order of words in your text while keeping each word readable. Whole text or per line. Free and 100% client-side — your text stays in your browser.
- [Shuffle Lines - Randomize Line Order](https://randomly.online/text-tools/transform-reorder/shuffle-lines): Randomly shuffle the order of lines in your text with a secure, unbiased shuffle. Free and 100% client-side — your list never leaves your browser. No signup.
- [Sort Text Lines - Alphabetical Order Tool](https://randomly.online/text-tools/transform-reorder/sort-text-lines): Sort lines of text alphabetically (A–Z or Z–A), numerically, or by length, with case and dedupe options. Free — nothing leaves your browser.
- [Text Repeater - Repeat Text Multiple Times](https://randomly.online/text-tools/transform-reorder/text-repeater): Repeat any text a chosen number of times, with separators like new lines, spaces, or commas. Free — nothing leaves your browser.
- [Transform & Reorder Text - 9 Free Text Tools](https://randomly.online/text-tools/transform-reorder): Sort, shuffle, reverse, number, wrap, find and replace or repeat your text. Nine free tools that rearrange lines and words, all in your browser.