: Allow or block specific IP addresses for individual applications.
M66B/NetGuard: A simple way to block access to the ... - GitHub
: There is no tracking, no analytics, and the app does not "call home" to its developers.
: 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