Free open-source firewall for macOS by Objective-See
Little Snitch
Mac firewall that asks before apps connect out
About Little Snitch
Little Snitch is a macOS application firewall from Objective Development that monitors outgoing connections. Key features include per-connection allow and deny rules, a network monitor map, rule groups and profiles, and research assistant explanations. Access is sold through the paid plans listed on its official site, with onboarding, documentation, and customer support provided by the vendor for subscribers.
Little Snitch key facts
- Category: Utilities & Security
- Pricing: Paid — this directory does not list a free tier for it.
- Focus areas: firewall, macos, privacy, network
- Official site: obdev.at
About the Utilities & Security category
Password managers, cloud storage, and VPNs for everyday digital security. The Utilities & Security category on Tools Hub currently lists 667 tools. Alongside Little Snitch, it includes LuLu, Radio Silence, Tripmode, Safing Portmaster.
More in Utilities & Security
Comparing tools in the Utilities & Security category? These related listings are worth a look: LuLu — Free open-source firewall for macOS by Objective-See; Radio Silence — One-click outbound firewall for Mac privacy; Tripmode — Save mobile data by blocking background traffic on Mac.
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