RethinkDNS

Overview

Rethink DNS + Firewall is a free and open source Android app that combines an application firewall, network monitor and configurable DNS filtering. It can block apps from accessing the internet, block ads trackers malware and other unwanted domains, inspect network connections and route DNS through encrypted resolvers. The app is designed to give users greater control over network activity and privacy on Android devices.

Key features

• Android firewall
• DNS filtering and blocking
• Network activity monitoring
• Ad and tracker blocking