Who Backed the Initial Release of WebM?

The initial release of the WebM audio-video media file format was primarily backed by Google, Mozilla, and Opera Software, alongside a broad coalition of over forty industry-leading technology companies and publishers. Launched in May 2010 during the Google I/O conference, the WebM project was introduced as an open-source, royalty-free alternative to proprietary video formats for HTML5 video. The initiative aimed to provide a high-quality video compression format that was freely accessible to developers, web browsers, and content creators without the burden of licensing fees.

The Core Backers and Their Motivations

The driving force behind WebM’s debut consisted of major tech entities invested in the growth of an open web.

Industry Coalition and Hardware Support

Beyond the core software and browser developers, the initial release of WebM was supported by a vast ecosystem of hardware and software manufacturers. More than 40 companies announced their commitment to the format at launch. Notable hardware and semiconductor partners included: