WebM is an audiovisual media file format. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video and the HTML5 audio elements. It has... Wikipedia

  • Filename extension:  webm
  • Internet media type:  video/webm, audio/webm
  • Developed by:  Initially On2, Xiph, and Matroska, later Google
  • Initial release:  May 18, 2010
  • Latest release:  v1.9.0, (December 19, 2019)
  • Type of format:  Container format
  • Container for:  VP8/VP9/AV1 (video), Vorbis/Opus (audio)
  • Extended from:  Limited subset of Matroska
  • Open format?:  Yes
  • Website:  webmproject.org
  • Data Source:  DuckDuckGo