OpenSnitch Alternatives

Lightweight and non-intrusive firewall

Little Snitch is a firewall application that monitors and controls outbound internet traffic.

AirDroid Business, an enterprise-grade MDM solution, is designed to enable businesses mobility and productivity through remote access and control, device provisioning, policy application and management, kiosk mode, and geofencing.

Try for free paid Free Trial $12.0 / Annually

Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall.

LuLu is the free open-source macOS firewall that aims to block unauthorized (outgoing) network...

Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.

Gufw is an easy, intuitive way to manage your Linux firewall.

Visualize network activity in detail, get notified when new apps access the network, look out for...

NuFW is a GPL extension to Netfilter (that is Linux firewall). It adds identity-based filtering, i.

Emsisoft Online Armor Firewall is a freemium online firewall protection system by the Emsisoft that is based on the own independent protection technology of the Emsisoft.

Server-based firewall.

Firestarter is an Open Source visual firewall program.

ferm is a tool to maintain complex firewalls, without having the trouble to rewrite the complex...

Windows Firewall Control is not the built in firewall system in the Windows operating systems.