WebM
WebM is an open web video format using VP8/VP9 or AV1 video and Opus or Vorbis audio. Chrome, Firefox and Edge play it natively.
Used by: HTML5 video on websites, browser screen recordings.
Convert WEBM to…
Convert to WEBM from…
Tools for WEBM files
Every conversion runs in your browser with open-source engines — your file is never uploaded.