NetGuard is a free and open-source Android firewall that provides comprehensive control over your apps' internet access without requiring root permission. It works by creating a local VPN to filter all outgoing traffic directly on your device, ensuring that no data is sent to external servers. Core Firewall Features
: Fully supports IPv4/IPv6 and both TCP and UDP protocols. netguard-no-root-firewall
: Optionally allow connections only when the screen is on, or block them entirely when roaming. NetGuard is a free and open-source Android firewall
: The code is 100% transparent and available on GitHub , allowing anyone to verify its security. allowing anyone to verify its security.