ResizeImage.dev is a free, browser-based image resizer that processes all files locally with no uploads, supporting a wide range of formats including SVG, HEIC, AVIF, TIFF, GIF, JPEG, JPG, PNG, and WebP.
What is ResizeImage.dev?
ResizeImage.dev is a free online tool that resizes images entirely within your web browser. It accepts over nine image formats (SVG, HEIC, AVIF, TIFF, GIF, JPEG, JPG, PNG, WebP) and outputs resized images in the same format. No files ever leave your device — all processing is done locally using your browser's capabilities. The tool is built and maintained as a web service accessible at resizeimage.dev.
Key Features
- Browser-based processing — All image resizing happens locally in your browser; no uploads to any server, ensuring complete privacy and security.
- Wide format support — Accepts SVG, HEIC, AVIF, TIFF, GIF, JPEG, JPG, PNG, and WebP files up to 50MB each.
- Precise dimension control — Set exact width and height, maintain aspect ratio, or choose from preset sizes for social media platforms.
- Visual crop editor — Crop your image interactively with a drag-to-adjust handle, zoom, and real-time preview before resizing.
- No account or sign-up required — Completely free with unlimited usage; no watermarks or registration.
- Lightning-fast performance — Resizes images in seconds, all within your browser without any server round-trips.
Who should use ResizeImage.dev?
- Social media managers — Quickly resize images to platform-specific dimensions (e.g., Instagram, Twitter, LinkedIn) without uploading to third-party services.
- Web developers — Optimize image dimensions for websites or apps directly in the browser, preserving privacy and avoiding file transfers.
- Casual users — Resize personal photos or screenshots for sharing or uploading, with support for many common formats and a simple drag-and-drop interface.
What can you do with ResizeImage.dev?
- Resize a single image to exact dimensions — Upload (locally) a photo and set custom width/height or use presets for social media sizes.
- Crop and resize simultaneously — Use the visual editor to adjust the crop area before applying the final dimensions.
How does ResizeImage.dev work?
- Select Image — Drag and drop your file or click to browse. The tool accepts files up to 50MB.
- Resize — Choose a preset size, enter custom dimensions, or maintain aspect ratio.
- Download — Click download to instantly receive your resized image in the original format.
FAQ
Is ResizeImage.dev free?
Yes, it is 100% free forever with unlimited usage. No sign-up, registration, or watermarks.
The tool supports SVG, HEIC, AVIF, TIFF, GIF, JPEG, JPG, PNG, and WebP files.
Is my privacy protected?
Absolutely. All processing occurs locally in your browser — no data is uploaded to any server, so your images never leave your device.
Can I resize to specific dimensions?
Yes. You can set exact width and height, maintain aspect ratio, or choose from presets optimized for social media platforms.
What is the maximum file size?
You can upload files up to 50MB per image.
