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Little Snitch from Objective Development has been safeguarding your Mac's exposure to the internet for over 20 years. However firewall software, by its very nature, can be confusing and often requires a knowledge of ports and protocols to achieve the results you need. The latest version of Little Snitch helps solve this problem, with an easy to understand interface and a Network Monitor view that makes it easy to allow and deny individual applications and processes from accessing resources externally.

In this video, Lee walks you through the basics of setting up Rules, Rule Groups, implementing Block Lists, and setting up different Profiles that will apply different rules dependent on your location, work mode, even based on the network you're currently on.

Little Snitch 6 requires macOS Sonoma or newer.

---You get a 10% discount until August 12 2024 when you purchase a Little Snitch license of your choice.

Simply click "You have a discount coupon?" and enter discount code DT-4BA3-D961 on the checkout page.

Little Snitch 3 gives you absolute control of what your Mac connects to, and what or who connects to it!

Little Snitch is an application designed to improve the security of your Mac by constantly identifying in-bound as well as out-bound connection requests to and from your Mac. Once identified, Little Snitch will enable you to allow or deny such requests, giving you full control of all network connections.