Youtube Playback Speed Control (mkr fork) by mkrframe
Control speed of the youtube playback using a keyboard. Press '+' to increase and '-' to decrease the playback speed. Fork of Toxblh/youtube-speed-control.
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About this extension
Control YouTube playback speed with your keyboard or mouse:
This is a Manifest V3 fork of Toxblh/youtube-speed-control, updated for modern Firefox.
Source: https://github.com/mkrframe/youtube-speed-control
- Press + to speed up, - to slow down, * to reset.
- Hold "Shift" and scroll the mouse wheel over the player.
- One-click "preset speed buttons" (e.g. 1.5×, 2×) — configure your own list in the options.
- Speed indicator can render inside the native YouTube player controls or as an overlay.
- All keys are remappable in the options page.
This is a Manifest V3 fork of Toxblh/youtube-speed-control, updated for modern Firefox.
Source: https://github.com/mkrframe/youtube-speed-control
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Permissions and data
Required permissions:
- Access your data for www.youtube.com
Optional permissions:
- Access your data for www.youtube.com
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.2.1
- Size
- 170.79 KB
- Last updated
- 17 days ago (Apr 30, 2026)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
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