Speeder — Video Speed Controller by DonDao
Control playback speed (0.25x–4x) on any site: YouTube, Netflix, Prime Video and more.
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About this extension
Speeder puts video playback speed under your control on any website.
FEATURES
- Speed slider from 0.25x to 4x with 0.01 step
- Applies to every video on the page, including players that swap video nodes (Netflix, Prime Video, YouTube)
- One-click Reset back to 1x
- Hotkeys: Alt+Shift+U faster, Alt+Shift+D slower, Alt+Shift+R reset (remappable)
- Per-tab behavior: background tabs keep their speed until you visit them
HOW TO USE
1. Open any page with a video.
2. Click the Speeder icon and drag the slider.
3. Use hotkeys for quick control without opening the popup.
PRIVACY
No data collection. Your speed setting is stored only locally in your browser and never sent anywhere.
FEATURES
- Speed slider from 0.25x to 4x with 0.01 step
- Applies to every video on the page, including players that swap video nodes (Netflix, Prime Video, YouTube)
- One-click Reset back to 1x
- Hotkeys: Alt+Shift+U faster, Alt+Shift+D slower, Alt+Shift+R reset (remappable)
- Per-tab behavior: background tabs keep their speed until you visit them
HOW TO USE
1. Open any page with a video.
2. Click the Speeder icon and drag the slider.
3. Use hotkeys for quick control without opening the popup.
PRIVACY
No data collection. Your speed setting is stored only locally in your browser and never sent anywhere.
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Permissions and data
Required permissions:
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.1
- Size
- 16.02 KB
- Last updated
- 7 days ago (Sep 22, 2026)
- Related Categories
- License
- MIT License
- Version History
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