Little Snitch is a host-based application firewall for Mac OS X. It can be used to monitor applications, preventing or permitting them to connect to attached networks through advanced rules. Developed by Objective Development
License: Commercial
Little Snitch is a more advanced application firewall offering detailed monitoring and customization options, making it suitable for users who need granular control over their network traffic. In contrast, ZoneAlarm Free Firewall provides basic protection and is user-friendly, making it a good choice for casual users looking for straightforward firewall capabilities.