Best Youtube Player Mozilla Addons Alternatives

Send YouTube video links to an external player, downloader, etc,

Switch All YouTube™ Videos to Flash® Player

YouTube video player sucks a lot, this basic video player sucks less

NOTE: this extension will be deprecated in favor of 'HTML5 Video EveryWhere' extension

Play YouTubeâ„¢ Videos Only in HTML5 Player

⚠️ HTML5 video is now YT's default*

This Add-on adds the &html5=1 option to YouTube-URLs during page load. This happens without any user interaction, like clicking a button. Simply turn this Add-on on or off, whether you want to use it or not.

YouTube Video Player Pop Out lets you pop out YouTube videos so that you can watch YouTube videos while you surf.

Replace video player with Firefox native video player

Download captions/transcript that attached to YouTube Videos in a single click. The file is saved in .srt format that can be used by any mainstream video player.

Resize the Youtube.com video player as much as you like!

A very lightweight add-on that allows you to watch YouTube™ videos using Flash® Player instead of the default HTML5 player. The Flash® Player will consume less material resources (CPU, RAM) if your PC doesn't easily support HTML5 videos. Try it!

Select and play all the YouTube videos on the web page one by one, and continuously.

YouTube HTML5 Player -- Watch in HTML5 if Flash is disabled by your company or school.

Mozilla Firefox extension replacing custom youtube player on wykop.pl service with the original one.

Get rid of legacy Flash based embedded YouTube videos and replace them with YouTube's HTML5 player. Works even if you have Flash on.

Support for replacing the player on YouTube site is in development.