for macOS, which added native WebM support to the browser. as of 2019, QuickTime does not natively support WebM, but does with a suitable third-party plug-in. In 2011, the Google WebM Project Team released plugins for Internet Explorer and Safari to allow playback of WebM files through the standard HTML5 tag. as of 6 2012, Internet Explorer 9 and later supported the plugin for Windows Vista and later.

VLC media player, MPlayer, K-Multimedia Player