Rethink: DNS + Firewall is a security tool for Android that combines an app firewall with advanced DNS protection. It’s designed to give you a faster, more private, and censorship-free browsing experience—without complicated setup.
Block hidden connections and trackers
The built-in firewall stops apps from connecting to the Internet or sending data without your approval. You can easily check which apps connect, when they do, and how much data they use. Rethink: DNS + Firewall also blocks ads, trackers, and online threats, improving both privacy and performance.
Private and uncensored Internet access
Using encrypted DNS servers, Rethink: DNS + Firewall helps you bypass censorship and content restrictions, ensuring safe, unrestricted access to any website. All functions can be customized, and the service can be paused at any time using the central Stop button.
Lightweight, transparent, and open source, Rethink: DNS + Firewall is a practical alternative to VPNs. Download the Rethink: DNS + Firewall APK to enjoy a faster, more private Android experience—completely under your control.
Requirements (Latest version)
- Android 6.0 or higher required
6 reviews 
Comments
Currently the most comprehensive firewall for Android on the market. Also open source, with no ads. Block lists and the possibility to allow individual apps to bypass it. I have previously used Firewa...See more