Convert images to and from WebP format with our free, fast, and secure local tool. No software installation required.
Or click to select files. Max size: 50MB per file
Just 4 simple steps to convert your images
Drag & drop your images or click anywhere in the upload area to select files from your device.
Use the quality slider to control the output file size. Higher quality means larger files.
Click the Convert button. Processing happens instantly in your browser.
Download converted images individually, or use "Download All" to get everything as a ZIP.
ICO files bundle multiple resolutions into one container — a legacy format designed for Windows favicons. Converting to WebP extracts the largest available resolution and saves it as a modern, compressed image. WebP itself cannot replace .ico as a favicon format, but it is perfect for repurposing icon artwork elsewhere.
| Feature | WebP | ICO |
|---|---|---|
| Multi-resolution | Single image output | Multiple bundled sizes |
| Compression | Excellent | None or PNG inside |
| Primary use | General web display | Favicons / app icons |
Transform any image format to efficient WebP format for better web performance
Modern image format for the web
WebP is a modern image format developed by Google that provides superior lossless and lossy compression for images on the web. WebP images are 25-35% smaller than comparable JPEG and PNG images while maintaining the same visual quality.
*Based on average compression ratios for typical web images
All processing happens in your browser. No files uploaded to servers.
Convert hundreds of images in seconds with our optimized processing.
Convert multiple files at once. Upload, convert, and download all together.
No registration, no watermarks, no limitations. Use as much as you need.
Common questions and troubleshooting tips for WebP conversion