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: Check their website for legitimate discounts if you are a student or buying for a group. Top Free & Open-Source Alternatives

If you want to try the software without the risk of a virus, the developer, Objective Development, offers official ways to use it:

: While it mostly handles incoming connections, you can combine it with the pf (Packet Filter) tool in the macOS Terminal for advanced control.

: Little Snitch operates deep within macOS (at the kernel or system extension level). Using an unauthorized modification can cause frequent system crashes or "Kernel Panics."