Portero

Know exactly what's running on every port of your Mac

Product HuntOpen SourceLaunched Jul 14, 2026165#6 of the day

About Portero

Portero is a free, open source Mac app that shows every open port and the process behind it. See what's running, kill processes on busy ports, fix 'address already in use' errors, and block ports with the built-in macOS firewall.

The person behind Portero

C3B
Maker
I do things with machines.
Email not found yet

Portero's team page →

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