YouTube Speed Controller by router1941
Control YouTube playback speed beyond usual limits.
Extension Metadata
About this extension
Adjust Speed: Hover your mouse cursor over the speed text (e.g., 1.00x) to the left of the autoplay button and scroll up (speed up) or down (slow down).
Reset Speed: Click the speed text once with your left mouse button to return to normal speed.
Change Sensitivity: Click the Youtube Speed Controller icon in your Firefox toolbar. Drag the slider or modify the number box to change how fast the speed accelerates per scroll notch.
Zero Tracking: This extension runs entirely locally on your machine. It does not communicate with external servers, harvest browsing habits, or collect analytics data.
Minimal Permissions: It only requests access to the local storage API to save your layout preferences and isolates its runtime logic exclusively to youtube.com.
Reset Speed: Click the speed text once with your left mouse button to return to normal speed.
Change Sensitivity: Click the Youtube Speed Controller icon in your Firefox toolbar. Drag the slider or modify the number box to change how fast the speed accelerates per scroll notch.
Zero Tracking: This extension runs entirely locally on your machine. It does not communicate with external servers, harvest browsing habits, or collect analytics data.
Minimal Permissions: It only requests access to the local storage API to save your layout preferences and isolates its runtime logic exclusively to youtube.com.
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Permissions and data
Required permissions:
- Access your data for sites in the youtube.com domain
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.3
- Size
- 10.53 KB
- Last updated
- 15 days ago (Jul 1, 2026)
- Related Categories
- License
- Apache License 2.0
- Version History
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