Firewall application for monitoring and controlling outbound network connections, notifying users of attempted access, supporting rule-based blocking, real-time alerts on suspicious activity, and preventing unauthorized data transmission on macOS systems.



Little Snitch is the most popular Mac alternative to Flying Buttress.
Little Snitch is the most popular commercial alternative to Flying Buttress.
- Little Snitch is Paid and Proprietary
- Little Snitch is Privacy focused


























