Log in
Preview of HD

HD by Turtle

Automatically play YouTube videos in HD quality. YouTube HD player, auto HD, 1080p, 4K, video quality changer, player resize, auto mute, theater mode.

5 (4 reviews)
100 Users
Download Firefox and get the extension
Download file
Screenshots
About this extension
YouTube HD instantly upgrades your video experience — no more hunting through settings!
  • 🎬 Auto HD playback — every video starts in the highest quality available
  • 🖥️ Resize the player — switch to theater or full-window mode automatically
  • 🔇 Auto mute — videos start silently whenever you want
  • ⏹️ Auto pause — videos wait for you instead of playing immediately
  • 🌐 Embedded video support — HD quality on Twitter, Reddit, Facebook and more
  • ⚡ Zero effort — install once, enjoy crystal-clear video forever
Rated 5 by 4 reviewers

Star rating saved

5
4
4
0
3
0
2
0
1
0
Permissions and data

Required permissions:

  • Block content on any page
  • Access your data for www.youtube-nocookie.com
  • Access your data for www.youtube.com
  • Access your data for music.youtube.com
  • Access your data for youtube.googleapis.com

Optional permissions:

  • Access your data for all web sites
Learn more
More information
Add-on Links
Version
1.17.5
Size
194.25 kB
Last updated
25 days ago (22 Jun 2026)
Related Categories
Version History
Add to collection
Report this add-on