NoCats Browser by Agent 47
Blocks cat images using on-device ML and filters all cat-related text from web pages.
Available on Firefox for Android™Available on Firefox for Android™
Extension Metadata
About this extension
NoCats Browser blocks all cat images and masks cat-related text on every web page you visit.
Features:
• ML-powered cat image detection using MobileNetV2 (TensorFlow.js)
• Text filtering catches "cat" and obfuscations like c4t, c@t, kat, kitten, feline, meow
• Handles dynamically loaded content via MutationObserver
• Configurable sensitivity threshold
• 100% on-device processing — no data leaves your browser
Features:
• ML-powered cat image detection using MobileNetV2 (TensorFlow.js)
• Text filtering catches "cat" and obfuscations like c4t, c@t, kat, kitten, feline, meow
• Handles dynamically loaded content via MutationObserver
• Configurable sensitivity threshold
• 100% on-device processing — no data leaves your browser
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Version
- 1.0.3
- Size
- 12.8 MB
- Last updated
- 2 days ago (Mar 10, 2026)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
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