To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for Global Speed

Global Speed by POLYWOCK

4.7 Stars out of 5
5
223
4
16
3
6
2
2
1
9
223 reviews
  • by Firefox user 18910117, 4 days ago
    神很良心
  • by Moonlight, 13 days ago
    youtobe有用，省了每次手动设置视频播放速度
  • by Firefox user 18887704, 16 days ago
  • by Firefox user 18884682, 18 days ago
  • by Ankit Singh Tanwar, a month ago
    it is better than other video speed controller good loved it
  • by Firefox user 18843449, a month ago
  • by Firefox user 18834434, 2 months ago
    Nice 👌😀
  • by OverClocked, 2 months ago
    Got OSHA10 (10hrs of osha) done in under an hour 😎
  • by Nerio, 2 months ago
    Usefull and OpenS
  • by spaxg, 2 months ago
  • by DHY, 2 months ago
    非常方便 very convinient
  • by Firefox user 18774246, 2 months ago
  • by Алексей, 3 months ago
  • by 想法多的李狗蛋, 3 months ago
  • by NeXttime, 3 months ago
  • by Firefox user 18705534, 4 months ago
    Muito bom
  • by Firefox user 18680413, 5 months ago
  • by Collection, 5 months ago
  • by cilla123happy, 5 months ago
  • by Firefox user 14956360, 6 months ago
    Works, but no audio pitch, EQ which are available in similar Chromium plugin

    Developer response

    posted 6 months ago
    Hello. Global Speed uses the TabCapture API for sound effects, which isn't available on Firefox.
  • by gigamicro, 6 months ago
  • by Firefox user 18289042, 6 months ago
  • by Firefox user 17696552, 7 months ago
  • by 屯一屯, 7 months ago
  • by bunnie, 7 months ago