About this extension

HD Player is a very lightweight extension that forces YouTube's HTML5 and Flash players to play videos in full-HD or highest available quality. Exactly similar to what you can do from the gear icon beneath each player.

To list the list of FAQs please visit:
https://add0n.com/youtube-tools.html

To report a bug please submit a new bug report to:
https://github.com/james-fray/YouTube-HD/issues

--- My other YouTube tools ---

YouTube use Flash Player
YouTube in HD (720p, 1080p, 1440p, 2160p)
YouTube no Annotations
YouTube no Buffer (no autoplay)
YouTube Stop AutoPlay Next
YouTube toggle Flash and HTML
YouTube Player AdBlocker
YouTube auto Pause and Resume
YouTube™ Stop Button
Theater Mode for YouTube (YouTube Wide Screen)

Rate your experience

Report this add-on for abuse

If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.

Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.

Used by

Report this add-on for abuse