OpenSnitch Alternatives

Lightweight and non-intrusive firewall

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

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

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.

Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on...

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

Firestarter is an Open Source visual firewall program.

Manage your Mac's broadband usage while on a hotspot

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

Free firewall download,full firewall source code,Internet security software download

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.