Best Outbound Filtering

LuLu is an open-source, privacy-focused firewall for macOS. It is designed to block all unknown outgoing connections until you explicitly approve them. This makes it an excellent tool for detecting ma...

Radio Silence is a minimalist firewall for macOS that focuses on simplicity. It does not have complex rules or confusing alerts; you simply open the app, drag and drop the applications you want to blo...

Hands Off! is a powerful firewall and monitoring tool for macOS. It allows you to control both incoming and outgoing network connections, as well as disk access. It is designed for users who want to k...