Convert WebM to MP4
Convert WebM videos to MP4 for playback outside of web browsers. WebM is optimised for streaming but not widely supported offline. No upload.
Drop a video file here or click to browse
MP4, WebM, MOV, MKV, AVI
How it works
1
Drop your WebM file
Click the drop zone or drag your file directly onto it.
2
Convert to MP4
Processing happens instantly in your browser using WebAssembly. No upload, no waiting.
3
Download your MP4
Your converted file downloads directly to your device.
Why Mutari?
- ✓ Your files never leave your browser. No server processing, ever
- ✓ Works offline once the page loads
- ✓ No account, no signup, completely free
- ✓ Powered by WebAssembly for fast, native-speed processing