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Image Resizer

Resize, crop, and convert images instantly in your browser.

Drag & Drop Images Here

or click to upload (JPG, PNG, WebP)

The Only Image Resizer You'll Need

Welcome to the most intuitive and secure Image Resizer on the web. In today's digital landscape, having the right image dimensions is crucial for everything from website performance to social media engagement. Randomly.online offers a powerful, client-side tool that allows you to resize, crop, and convert your photos without ever uploading them to a server.

Whether you are a photographer looking to bulk-resize a portfolio, a social media manager preparing posts for Instagram and Twitter, or a developer optimizing assets for the web, this tool adapts to your workflow. With support for modern formats like WebP alongside classic JPG and PNG, you can ensure your images are crisp, lightweight, and ready for any platform.

Our commitment to privacy sets us apart. Unlike other tools that process your data on remote clouds, our Image Resizer performs all calculations directly in your browser. This means your personal photos, documents, and creative work never leave your device, ensuring 100% security and lightning-fast processing speeds regardless of your internet connection.

How to Use the Resizer

Getting started is effortless. Simply drag and drop your image files into the designated area, or click the upload box to select photos from your device. You can upload multiple images at once to take advantage of our batch processing capabilities.

Once your images are loaded, use the control panel on the left (or top on mobile) to adjust your settings. You can enter specific width and height values in pixels or percentages. Toggle the "Lock Aspect Ratio" chain icon to maintain the original proportions of your image, preventing distortion. For quick edits, select a preset like "Instagram Post" or "Full HD" to automatically fill in the optimal dimensions.

Finally, choose your desired output format and quality. Lowering the quality slightly can significantly reduce file size without noticeable visual degradation. When you are satisfied with the preview, click "Download" on individual cards or "Download All" to get a ZIP file of your optimized images. Use the "Clear All" button to reset the workspace for a new batch.

Frequently Asked Questions

Yes, your privacy is our top priority. Randomly.online operates entirely client-side. This means the actual resizing and processing logic runs inside your web browser (Chrome, Safari, Firefox, etc.) on your own computer or phone. Your images are never uploaded to our servers, stored in a database, or seen by anyone else. You can even use this tool offline once the page is loaded.

We support the three most popular web image formats: JPG (JPEG), PNG, and WebP. JPG is best for photographs and realistic images where file size matters. PNG is ideal for images requiring transparency or text/logos that need sharp edges. WebP is a modern format developed by Google that offers superior compression and quality, making it perfect for speeding up websites.

Absolutely. You can select or drag multiple images into the workspace at once. The settings you choose in the control panel (dimensions, quality, format) can be applied to all loaded images simultaneously by clicking the "Apply Settings to All" button. You can then download them individually or as a single ZIP file to save time.