Privacy-focused Facebook client with on-device ML content filtering

HayaGuard is a privacy-focused Facebook client for Android that gives you complete control over your social media experience. It uses on-device machine learning to filter inappropriate content, block trackers, and provide transparency into your feed composition without sending any data to external servers.

• NSFW content detection using multi-stage ML pipeline
• Haya Mode for gender-aware face blurring
• Feed DNA analytics with multi-language support
• Comprehensive tracker and ad blocking
• Quick Lens OCR for text extraction
• Digital wellbeing controls
• 100% on-device processing

Download the latest APK from GitHub Releases.

Enable installation from unknown sources and install.

git clone https://github.com/System00-Security/HayaGuard.git
cd HayaGuard
./gradlew assembleRelease

Contributions are welcome. Please open an issue or submit a pull request.

• Report bugs and feature requests
• Improve ML model accuracy
• Add language support for Feed DNA
• Write documentation
• Test on different devices

• Fork the repository and create a feature branch
• Follow Kotlin coding conventions
• Test your changes thoroughly
• Submit a pull request with clear description

Copyright (C) 2026 System00 Security

This program is free software licensed under GPL v3. See LICENSE for details.

Abdur Rahman Maheer