Trim WebM videos online

Cut WebM clips in seconds with local browser processing. Your source file stays on your device, and you can export quickly without uploads.

How to trim a WebM file

Select your WebM video.
Set trim start and trim end on the timeline.
Preview the cut and export.

Common use cases

Trim recorded meetings before sharing highlights.
Cut browser capture clips for docs and tutorials.
Extract short loops for social media posts.

FAQ

Do I need to upload? No. Processing is local in your browser.

Can I convert while trimming? Yes, you can export to MP4, GIF, and more.