OpenSnitch is described as 'GNU/Linux port of the Little Snitch application firewall' and is an app in the Network & Admin category. There are more than 10 alternatives to OpenSnitch for Windows, Linux, Mac, Android and Android Tablet. The best alternative is simplewall, which is both free and Open Source. Other great apps like OpenSnitch are GlassWire (Freemium), BiniSoft Windows Firewall Control (Free), Little Snitch (Paid) and Gufw (Free, Open Source).
- A powerful tool which extends the functionality of Windows Firewall and provides new extra features which makes Windows Firewall better. View 18 alternatives to BiniSoft Windows Firewall Control