Little Snitch Alternatives

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

Lightweight and non-intrusive firewall

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

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

Personal Firewall software

Radio Silence is a network monitor and firewall for the macOS. The software stops apps from making network connections. The firewall runs in the background and does not require an open window.

OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.

Manage your Mac's broadband usage while on a hotspot

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

NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows.

Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /...

Windows Firewall Notifier (WFN) extends the default Windows embedded firewall behavior, allowing to...

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