Runs in your browser

WebM to MP4 Converter

Convert WebM to MP4 (H.264 + AAC) for wide compatibility.

Questions

Is my video uploaded to a server?
No. The conversion runs entirely in your browser using your device's own video engine. Your file never leaves your computer.
Why MP4?
MP4 with H.264 plays just about everywhere: phones, TVs, editors, and social platforms.