Free

NetGuard provides a simple way to block access to the internet – no root required. Applications can individually be allowed or denied access to your Wi-Fi and/or mobile connection. Features: • No root required • Simple to use • Open source • No extra battery usage • No bandwidth reduction • No calling home • No tracking or analytics • No ads • No internet permission required • IPv4/IPv6 TCP/UDP supported • Optionally allow when screen on • Optionally block when roaming • Optionally block system applications • Material design There is no other no-root firewall offering all these features. Most other firewall solutions are closed source, will use extra battery and will reduce the overall network speed. Most of these features are the result of sending selected traffic to a VPN sinkhole, instead of filtering all internet traffic. This means that advanced features, like address-based filtering (needed f...