Convert to WEBM

Convert videos to WEBM online, for free, with nothing to install.

MP4, MOV, MKV, AVI and 23 other video formats can be converted to WEBM: drop your files above, and WEBM is already chosen as the output. Files are converted on our server and deleted 72 hours later.

What is a WEBM file?

WEBM – WebM video. WebM is a free video format made for the web: VP8 or VP9 pictures with Vorbis or Opus sound, played by every modern browser. Converting makes a new file: the video is decoded and encoded again, so converting from a format that lost detail never brings it back.

How to convert videos to WEBM

  1. Click Select File, or drop your videos anywhere on this page. Any of the 27 supported formats works.
  2. WEBM is already chosen as the output on this page.
  3. Click Convert, then Download when it's done.

WEBM at a glance

WEBM
LayoutMoving pictures and sound
EditableIn video editors
Created byGoogle, 2010
Best forVideo on web pages

Frequently asked questions

Why convert to WEBM?

WebM is a free video format made for the web: VP8 or VP9 pictures with Vorbis or Opus sound, played by every modern browser. Converting makes a new file: the video is decoded and encoded again, so converting from a format that lost detail never brings it back. Best for: Video on web pages.

Which video formats can be converted to WEBM?

GIF, WEBP, 3G2, 3GP, 3GPP, AVI, DV, DVR, FLV, M2TS, M4V, MKV, MOD, MOV, MP4, MPEG, MPG, MTS, MXF, OGV, RM, RMVB, SWF, TS, VOB, WMV, DAT.

Is converting to WEBM free?

Yes. Everyone gets 25 free credits a day, with no account needed. Conversions on our server use one credit per started minute of work, so most cost a single credit. Credits reset at midnight UTC.

Are my videos uploaded anywhere?

These conversions run on our server, because they need ffmpeg, which does not run in a browser. Your file is sent over an encrypted connection, and both it and the result are deleted 72 hours after the conversion. The server has no internet access while it works on your file.

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