webm

.webm — WebM Video Format

Google · 2010

开发者

Google

分类

视频

MIME类型

video/webm

首次发布

2010

开放格式

是

文件签名

1A 45 DF A3

什么是.webm文件？

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.

可以打开.webm文件的程序

平台	程序
Windows	VLC Media Player	免费
	Google Chrome	免费
macOS	VLC Media Player	免费
	Google Chrome	免费

.webm文件的常见问题

⚠️ 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.

常见问题

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.

技术详情

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.

你知道吗？

WebM Video Format was first released in 2010 by Google

安全信息

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