tools
An auditable macOS application firewall and connection monitor with explicit local network controls.
From the project's README: Open-source, auditable application firewall and connection monitor for macOS.
Editorial summary
Best for
- Monitoring outbound connections by application
- Managing explicit application and domain firewall rules
Consider before using
- Requires macOS 14 or later.
- Development builds of the installed network filter require a paid Apple Developer account.