Omnipus

MP4 to WebM

Convert an MP4 to WebM for the web.

Runs on your deviceFreeNo account

How to use MP4 to WebM

Open MP4 to WebM. Convert an MP4 to WebM for the web. Set the options, then copy or download. Files and text stay on your device. Built for phones and desktops.

Convert an MP4 to WebM for the web. WebM is efficient in Chrome and Firefox. Safari support varies. MP4 to WebM on Omnipus runs in this tab with no upload. No account, watermark, or daily cap.

Also searched as mp4 to webm, convert mp4 webm. All processing for this tool happens in your tab unless labeled otherwise.

Questions

Is MP4 to WebM free?

Yes. Omnipus tools have no signup, watermark, or conversion quota.

Do you upload my data?

No. Processing stays in your browser.

Will this work on my phone?

Yes. Controls are stacked, tap targets are large, and the search header stays on one row.

Related tools

More video & audio people open next.

Video to GIFTurn a short video clip into an animated GIF.Video resizerScale a clip to 480p, 720p, or a custom width.MP4 to MP3Extract MP3 audio from MP4, MOV, and WebM videos in your browser.WAV to MP3Compress a WAV recording into an MP3.MP3 to WAVDecode an MP3 to uncompressed WAV.Video trimmerCut a clip by start time and duration in the browser.