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Preview of Numex Volume Boost

Numex Volume Boost by Knackered

Make any video or audio up to 6× louder with built-in anti-clipping.

4 (3 reviews)4 (3 reviews)
26 Users26 Users
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About this extension
Numex Volume Boost makes every video and audio player louder and clearer.
Perfect for movies, music, podcasts, or quiet videos on YouTube, Twitch, and more.

Features:
• Boost volume up to 6× using the WebAudio API
• Anti-clipping option to reduce distortion at high gain
• Works on all HTML5 audio and video elements
• Simple, lightweight, no data collection

Limitations:
• DRM-protected players (e.g. Netflix, Prime Video) may not be supported
• Some embedded iframes may not allow audio routing
Rated 4 by 3 reviewers
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Permissions and dataLearn more

Required permissions:

  • Access browser tabs
  • Access your data for all websites
More information
Add-on Links
  • Support site
Version
3.2.4
Size
45.67 KB
Last updated
4 days ago (Oct 20, 2025)
Related Categories
  • Photos, Music & Videos
License
MIT License
Version History
  • See all versions
Tags
  • music
  • youtube
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