MP4 to WebM converter
Turn an MP4 into an open WebM video, entirely in your browser. Nothing is uploaded — it all runs on your device.
Heads up: video conversion is memory-heavy and may fail on Safari for iPhone/iPad. For large files, use a desktop browser like Chrome or Firefox.
Your files are converted on your own device. They are never sent to a server, so nothing can be seen, stored, or leaked.