M66B/NetGuard: A simple way to block access to the ... - GitHub
: Display a network speed graph directly in your status bar notification. netguard-no-root-firewall
: Set separate rules for Wi-Fi and mobile data connections. For example, you can restrict data-heavy apps to Wi-Fi only. M66B/NetGuard: A simple way to block access to the
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 For example, you can restrict data-heavy apps to Wi-Fi only
: Optionally allow connections only when the screen is on, or block them entirely when roaming.
: Export capture files for advanced traffic analysis in tools like Wireshark.
Purchasing the Pro version through the Google Play Store or GitHub unlocks several professional-grade capabilities: