MP4 to WebM
Convert MP4 videos into modern WebM format, right in your browser.
Drop a file for MP4 to WebM
Drop a file or click to browse
How to use MP4 to WebM
- 1Upload an MP4 video.
- 2Run the converter.
- 3Download the WebM file.
About MP4 to WebM
Convert MP4 videos into modern WebM format, right in your browser.
- 100% free, no signup
- Runs in your browser — private
- Works on mobile and desktop
- Fast and lightweight
FAQ
Are my files uploaded to a server?+
No. The entire process runs in your browser — your files never leave your device.
Is MP4 to WebM free?+
Yes, it is 100% free with no signup or watermarks.
Is there a file size limit?+
There is no hard limit, but very large files may be slow on lower-end devices.