JSON-LD Schema Generator

Generate valid Schema.org JSON-LD structured data — Organization, Product, Article, Event and more — from a simple form.

100% Browser-Based • Local Processing
1 · Schema type

Generated JSON-LD

Organization

Paste the whole <script type="application/ld+json"> block into your page — <head> or <body> both work. Valid markup makes a page eligible for rich results; Google decides the rest, so confirm with its Rich Results Test.

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Privacy Focused

🔒 Local Processing. Your site data never leaves your device.

Instant Results

🌐 Fully Client-Side. Runs instantly in your browser.

No Signup

⚡ No accounts. No API keys. Just open and use.

Browser Based

🚀 No installs, no crawlers, no site verification.

Overview

What is a JSON-LD Schema Generator?

A JSON-LD Schema Generator creates Schema.org structured data for your page from a form. Pick a type — Organization, Product, Article, Event, and more — fill in the fields, and it outputs a valid JSON-LD script block you add to your page so search engines and AI answer engines can understand its content and show rich results.

Structured data (Schema.org markup in JSON-LD) is how you describe your page's content in a machine-readable way — that it's a product with a price, an article with an author, an event with a date. It powers rich results in Google and helps AI answer engines understand and cite your page.

This generator builds valid JSON-LD from a guided form for the common types, so you don't have to write the syntax by hand. It runs entirely in your browser, and the output is yours to paste into your page.

Guide

How to generate JSON-LD structured data

Step 1: Choose the Schema.org type that matches your content (Organization, Product, Article, and so on)

Choose the Schema.org type that matches your content (Organization, Product, Article, and so on).

Step 2: Fill in the fields the type needs — required fields are flagged

Fill in the fields the type needs — required fields are flagged.

Step 3: Copy the generated <script type="application/ld+json"> block and paste it into your page

Copy the generated <script type="application/ld+json"> block and paste it into your page.

Details

Structured data, rich results, and AI answers

JSON-LD is Google's recommended format for structured data because it sits in a single script block separate from your visible HTML, so it's easy to add and maintain. Marking up your content correctly makes a page eligible for rich results — star ratings, prices, event dates, FAQ accordions — and gives AI answer engines (Google AI Overviews, ChatGPT, Perplexity) a clear, structured understanding of what the page is about, which supports being cited. The generator handles the syntax: proper nesting for addresses, offers, and authors, ISO 8601 dates, and escaping, omitting optional fields cleanly so the output stays valid. One honest point: adding valid markup makes you eligible for rich results but doesn't guarantee them — Google decides based on quality and policy, so confirm with its Rich Results Test. Everything is generated locally in your browser. For specific types, the FAQ, HowTo, Breadcrumb, and Article schema generators are focused companions.

Support

Frequently Asked Questions

What is JSON-LD structured data?

JSON-LD (JavaScript Object Notation for Linked Data) is Google's preferred format for Schema.org structured data — a script block that describes your page's content to machines (it's a product, an article, an event). It's separate from your visible HTML, which makes it easy to add without changing your layout.

Which schema types can it generate?

Common high-value types: Organization, WebSite (with SearchAction for a sitelinks search box), Product, Article/BlogPosting, Event, LocalBusiness, Person, Service, and Recipe. For FAQ, HowTo, Breadcrumb, and Article specifically, focused generators are linked for extra fields and guidance.

Where do I add the JSON-LD to my page?

Paste the generated <script type="application/ld+json"> block anywhere in the page's HTML — the <head> or <body> both work. In a CMS, add it via a custom-code or SEO-plugin field. It's invisible to visitors and read by search engines and AI engines when they crawl the page.

Will this give me rich results in Google?

Valid structured data makes your page eligible for rich results, but doesn't guarantee them — Google decides based on content quality, relevance, and its policies. After adding the markup, run Google's Rich Results Test to confirm it's valid and eligible. The generator ensures the syntax is correct; eligibility is Google's call.

How does structured data help with AI search?

AI answer engines parse structured data to understand entities and facts on your page clearly — who, what, price, date, author — which supports your content being summarized and cited in AI Overviews, ChatGPT, and Perplexity. Clear, accurate markup is part of GEO (Generative Engine Optimization), alongside concise, factual content.

Is the generated JSON-LD valid?

Yes — the tool produces standards-compliant Schema.org JSON-LD with correct nesting, ISO 8601 dates, and escaping, and it flags required fields per type. For an independent check of validity and rich-result eligibility, paste it into Google's Rich Results Test or the Schema Markup Validator (linked here).

Is it free, and do I need to sign up?

Yes, it's completely free with no account, no trial, and no limit on how many times you use it. Unlike most SEO suites, there's no login wall — it runs entirely in your browser, so you just open the page and use it.

Is my data private?

Yes. Everything is processed in your browser — whatever you type or paste is never sent to a server. Nothing is stored once you close the tab, so your URLs, content, and site details stay on your own device. That client-side approach is the core difference from cloud SEO tools.

Does it work on mobile?

Yes. It runs in your phone's browser with nothing to install, so you can generate or check markup on Android or iOS. The layout adapts to small screens, though pasting longer code is easier on a desktop.

Does it work offline?

Once the page has loaded, the work runs entirely on your device, so it keeps working without a connection. You only need to be online to open the page the first time — which is also why nothing you enter is uploaded.

Can I copy the output?

Yes. You can copy the generated code or results to your clipboard with one click, ready to paste straight into your site's HTML, CMS, or files. Because everything runs locally, copying is instant with no upload step.

Will this directly improve my rankings or get me into AI answers?

It produces correct, standards-compliant markup that helps search engines and AI engines (Google, AI Overviews, ChatGPT, Perplexity) understand your page clearly — which is a prerequisite for ranking and being cited. But it doesn't directly change rankings or guarantee a rich result or AI citation; those are decided by the engines based on your overall content and authority.

Still have questions?

If you can't find the answer you're looking for, feel free to contact our support team.

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