Convert Images to WebP,Fast, Secure, Lossless
No upload required, convert WebP locally in your browser, supports batch processing, and absolute privacy.
Click or drag images here
Supports PNG, JPG, JPEG, BMP, etc.
Or paste directly with Ctrl+V
Powerful Features, Ultimate Experience
We encapsulated complex image processing technologies under a simple interface to provide you with the smoothest conversion experience.
Drag & Drop & Paste
Supports dragging folders or multiple images, automatically filtering non-image files. Also supports pasting clipboard images directly with Ctrl+V.
PWA Offline Capable
Based on PWA technology, it works even without internet after installation, providing a native app-like experience.
WebAssembly Fast Core
Uses the official libwebp compiled WebAssembly module from Google to achieve blazing fast conversion in the browser.
100% Privacy Protection
All processing is done on your device. Your images never leave your browser, with absolutely no upload risk.
Multi-threaded Processing
Intelligently utilizes multi-core CPUs for parallel conversion, keeping it smooth even when processing hundreds of images.
One-click Zip Download
After conversion, supports downloading all images packaged as a ZIP file with one click.
Imperceptible Difference
Left is original JPG (2.4MB), Right is converted WebP (450KB)
Why Choose Image-To-WebP?
Comprehensive comparison, advantages at a glance
| Feature | This Tool | Traditional Online Converter |
|---|---|---|
| Privacy | 100% Local Processing | Upload to Server |
| Speed | Milliseconds (No Upload) | Depends on Network |
| Batch Processing | Unlimited | Usually Limited |
| Offline Use | Supported (PWA) | Not Supported |
Frequently Asked Questions
If you have other questions, feel free to provide feedback on GitHub