WebM viewer
To open a WebM file, drop it in the box below. It opens straight away, even with no extension or the wrong one. Your browser opens it on your device: nothing is uploaded.
Open in
Opened on this device, never uploadedDrop or paste another file at any time
What you see
| WebM in the viewer | |
|---|---|
| Player | Your browser’s own |
| Details | Length, picture size, or sound only |
| Next | Trim, transcribe, convert to MP4 or GIF |
| Extensions | .webm |
| Upload | None: opened on your device |
What is a WebM file?
In short
WebM is an open video format for the web, with VP8, VP9 or AV1 video and Opus or Vorbis sound. Screen recorders often save it.
The video in your browser’s player, with its length and picture size. A WebM with only sound plays as audio.
How to open a WebM file
- Add your WebM. Drop the file in the box, choose it or paste it.
- Look at it. The video in your browser’s player, with its length and picture size. A WebM with only sound plays as audio.
- Take it further. Open in hands it, in a new tab, to Video trimmer, Speech to text or Blur faces.
Questions
Any current browser plays WebM. Drop it here, or Convert it to MP4 for apps that want MP4.
No. The viewer runs in your browser and opens the file on your device. Nothing is sent anywhere.