Firewall (iptables frontend), based on DroidWall which is no longer being developed. A paid "donate"-version with more features it advertised within the app.
India
+7
Little Snitch Alternatives Filtered by 'Internet Security'
The best alternative to Little Snitch is AFWall+, which is both free and Open Source. If that doesn't work for you, our users have ranked more than 25 alternatives to Little Snitch, but unfortunately only two of them are.
Alternatives list
23 AFWall+ alternatives
Armor2net personal firewall software stops hackers, data thieves, and protects your PC from Internet-borne threats. Armor2net firewall can meet your requirements for Internet security and Internet privacy.
