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Portero

Portero

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

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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.

Portero makers

Here are the founders, developers, designers and product people who worked on Portero

C3BI do things with machines.
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