MP4 to WebM
Convert MP4 or MOV videos into efficient WebM files right in your browser. Your files never leave your device.
How to use
- Drop in or select MP4 / MOV videos
- Set frame rate and quality (optional)
- Click Convert and download the WebM files
FAQ
Why convert MP4 to WebM?
WebM is open and web-friendly, often smaller than MP4 at the same quality.
Are my videos uploaded?
No. All conversion happens locally in your browser.