WebM Converter

Convert WebM Video files to 40 formats — free, fast, and private.

Same format, smaller file? Compress WebM

WebM · WebM Video

WebM is an open, royalty-free video format designed for the web, using VP8/VP9 or AV1 video with Opus audio.

Type
Video
Extension
.webm
MIME
video/webm
Best for
video on websites and in browsers
Lossy compressionOpen standard
All WebM conversions →

Popular WebM conversions

About the WebM format

Free, private and in your browser

Your WebM files, in any format.

No sign-up, no watermarks, no waiting in line. Drop a file and get it back in the format you need.

  • Most conversions never leave your device
  • Cloud files deleted automatically
  • No watermarks