How do I open a .WEBM file on Windows or Mac?

You can open .WEBM files using Google Chrome, Mozilla Firefox, VLC Media Player, Microsoft Edge, OBS Studio. If you do not have native software installed, you can use OpenAnyFile's free File Identifier or convert .WEBM to a standard format in your browser.

Is a .WEBM file safe to open?

This format carries a safety rating of Low Risk. Highly efficient HTML5 web video format natively supported in all modern browsers

Can I convert a .WEBM file to other formats?

Yes! .WEBM can be converted to formats such as .MP4, .MP3 directly in your web browser.

What should I do if a .WEBM file is corrupted or won't open?

If your .WEBM file displays an invalid header or signature error, check its magic bytes hex header (Varies) using OpenAnyFile's Magic Byte Detector or follow our step-by-step file repair guide.

How do I open .WEBM files?

You can open .WEBM files using Google Chrome, Mozilla Firefox, VLC Media Player, Microsoft Edge, OBS Studio.

Audio & Video • MIME: video/webm

.WEBM – WEBM File Format

Q: What is a .WEBM file?

A .WEBM file is a WEBM File Format associated with Audio & Video. WebM is a royalty-free HTML5 video format sponsored by Google, housing VP8/VP9/AV1 video streams and Opus/Vorbis audio for web browser streaming.

WebM is a royalty-free HTML5 video format sponsored by Google, housing VP8/VP9/AV1 video streams and Opus/Vorbis audio for web browser streaming.

Primary Category Audio & Video

MIME Type video/webm

Magic Bytes Signature Varies

Security Risk Rating Low Risk

Recommended Software to Open .WEBM

Google Chrome

windows, mac, linux • Free

Mozilla Firefox

windows, mac, linux • Free

VLC Media Player

windows, mac, linux • Free

Microsoft Edge

windows, mac, linux • Free

OBS Studio

windows, mac, linux • Free