Sean's Converter

MP4 to WebM

Turn an MP4 into a WebM for use on a website.

Free. Up to 2 GB. Files are deleted after one hour.

Questions

Do I need WebM?
Usually not. Every modern browser plays MP4. Some websites and tools ask for WebM, and this page is for them.
Is it free?
Yes. You do not need an account, and we add no watermark.
What happens to my file?
On a computer, this page converts your video right in your browser. Your file never leaves your device, and nothing is uploaded. The first time, your browser downloads the converter (about 10 MB) and then keeps it. On a phone, your file goes to our server, which deletes it and the result after one hour. We do not share your files.
How large can the file be?
Up to 2 GB. A large video takes longer to upload and to convert.