Ad Defender – Firewall

Polaris Vortex

About this app

Ad Defender – Firewall is a powerful network security and privacy tool that gives you complete control over your device’s connections.

Using Android’s built-in VPN interface, it filters and monitors traffic locally — ensuring no data ever leaves your device.

Protect your privacy, manage which apps can access the internet, and secure your network from unsafe or unwanted connections — all within a clean and modern Material Design 3 interface.

Key Features
• 📝 Root / VPN Mode – Operate in root mode for complete access or VPN mode on non-rooted devices.
• 🌟 Material 3 Interface – Sleek, intuitive design for a modern Android experience.
• 🔒 DNS Filtering – Use custom or predefined DNS lists to restrict unsafe or unwanted domains.
• 🚀 Logs & Insights – Monitor real-time network activity and domain access.
• 🔐 Install Notifications – Get alerts when new apps are installed.
• ⚡ Performance Optimized – Lightweight, efficient, and battery-friendly.
• 📶 Network Control – Manage Wi-Fi and mobile data permissions per app.
• 🧭 Packet Tracing – View detailed connection information for diagnostics.

Why Choose Ad Defender
• Safeguards your data from malicious and unsafe domains.
• Works entirely offline with no remote servers.
• Fully functional on both rooted and non-rooted devices.
• Offers clear visibility into all network activity.
• Provides flexible DNS and firewall configurations for ultimate privacy.

Transparency
This app does not interfere with third-party apps or services.
All filtering and analysis occur locally on your device, ensuring privacy and full Play policy compliance.

Credits
Based on Athena by Kin69, licensed under GNU GPL v3.
Modified and enhanced by Polaris Vortex in accordance with the license.

Source Code:
https://github.com/PolarisVortex/Firewall-Adblocker

What's new

Initial release