
Advanced Profanity Filter by FrostCo
Available on Firefox for Android™Available on Firefox for Android™
Advanced Profanity Filter helps to clean up bad language on the websites you and your family visit.
You'll need Firefox to use this extension
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About this extension
Advanced Profanity Filter helps to clean up bad language on the websites you and your family visit.
For a detailed overview of the features and settings, please see the Getting Started page.
- Filter modes
- Censor - Hide offending words
- Substitute - Replace offensive words
- Remove - Remove offensive words
- Customizable word and substitution lists
- Works everywhere, including popular pages such as:
- Audio muting for videos on supported sites:
- Amazon Video
- Hulu
- Netflix
- Plex
- Vudu
- YouTube
- And more! You can even add your own! (advanced)
For a detailed overview of the features and settings, please see the Getting Started page.
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This add-on needs to:
- Display notifications to you
- Access browser tabs
- Access your data for all websites
More information
- Add-on Links
- Version
- 4.2.1
- Size
- 647.27 KB
- Last updated
- 2 days ago (Jun 6, 2025)
- Related Categories
- License
- GNU Lesser General Public License v3.0 only
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Tags
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Release notes for 4.2.1
✨ New Features & Updates
- Make wordlists dynamic (allow +/- 6) (#14)
🔇 Audio muting
- Update audio muting for Fubo
- Update audio muting for CW TV
- Update audio muting for Vimeo
- Update audio muting for Peacock
- Update audio muting for Apple TV+
- Update audio muting for Discovery+
- Support multiple <br> tags in captions
🐛 Bugs Fixed
- Hide wordlists in Bulk Word Editor when disabled
- Prevent duplicates in Allowlists
- Audio: Watcher mode now requires captions to show as supported
- Audio: Remove leftover line-breaks in APF Captions
- Improve identifying unsupported protocols for Popup
- Avoid escaping quotes in AudioRule selectors
- Make wordlists dynamic (allow +/- 6) (#14)
🔇 Audio muting
- Update audio muting for Fubo
- Update audio muting for CW TV
- Update audio muting for Vimeo
- Update audio muting for Peacock
- Update audio muting for Apple TV+
- Update audio muting for Discovery+
- Support multiple <br> tags in captions
🐛 Bugs Fixed
- Hide wordlists in Bulk Word Editor when disabled
- Prevent duplicates in Allowlists
- Audio: Watcher mode now requires captions to show as supported
- Audio: Remove leftover line-breaks in APF Captions
- Improve identifying unsupported protocols for Popup
- Avoid escaping quotes in AudioRule selectors
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