: Fully supports IPv4/IPv6 and both TCP and UDP protocols.

: The code is 100% transparent and available on GitHub , allowing anyone to verify its security.

: Individually allow or block internet access for any installed or system application.

: Export capture files for advanced traffic analysis in tools like Wireshark.

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

M66B/NetGuard: A simple way to block access to the ... - GitHub