webm

.webm — WebM Video Format

Google · 2010

Développeur

Google

Catégorie

Vidéo

Type MIME

video/webm

Première version

2010

Format ouvert

Oui

Signature de fichier

1A 45 DF A3

Qu'est-ce qu'un fichier .webm ?

WebM is an open-source video format developed by Google, designed for efficient video delivery on the web. WebM uses VP8/VP9 video codecs and Vorbis/Opus audio codecs, providing good quality at smaller file sizes than many alternatives. It is the default format for HTML5 video in Chromium-based browsers and is widely used on platforms like YouTube for adaptive streaming.

Programmes qui ouvrent les fichiers .webm

Plateforme	Programme
Windows	VLC Media Player	Gratuit
	Google Chrome	Gratuit
macOS	VLC Media Player	Gratuit
	Google Chrome	Gratuit

Problèmes courants avec les fichiers .webm

⚠️ Cannot open .webm file

Install one of the recommended programs listed above. For a free option, try the first free program in the list.

⚠️ .webm file is corrupted

Try re-downloading the file. If the file was transferred, ensure the transfer completed without errors.

Questions fréquemment posées

What program opens .webm files?▼

.webm files can be opened with several programs. VLC Media Player is one of the most popular choices.

Is .webm a safe file format?▼

Generally yes, .webm files are safe to open with appropriate software.

Can I convert .webm to another format?▼

Yes, there are many online and offline tools available to convert .webm files. Check the conversion section above for specific methods.

Détails techniques

WebM Video Format files use the video/webm MIME type and were first introduced in 2010 by Google. The file can be identified by its signature: 1A 45 DF A3.

Le saviez-vous ?

WebM Video Format was first released in 2010 by Google

Informations de sécurité

.webm files are generally safe to open. However, always ensure your software is up to date to protect against potential vulnerabilities.