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All things video.

< Full glossary


HTML5 is the latest version of HTML (Hyper Text Markup Language), the markup language behind every website. HTML5 is significant for video because it's the version where the <video> tag was introduced. Before HTML5 video, video playback could only be done through browser plugins like Flash, Quicktime, Silverlight, and RealPlayer.

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Mux Video is an API-first platform, powered by data and designed by video experts to make beautiful video possible for every development team.