Silenzio by Ali Alp
Blur or black out videos and images and mute audio across the web — with scope rules, pause timers, and working hours.
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About this extension
Silenzio is open source under the MIT license. On first install, open the Firefox extensions menu (puzzle-piece icon) → Silenzio → "Always allow on all websites" so the content script can run — Firefox MV3 requires this host-permission grant explicitly. Source, issues, and the privacy policy: https://github.com/alicommit-malp/silenzio
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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
- 0.2.1
- Size
- 30.97 KB
- Last updated
- 4 days ago (May 14, 2026)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Tags
- Add to collection