Portero
Open Source
Know exactly what's running on every port of your Mac
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 is a Open Source company. It launched on Product Hunt on Jul 14, 2026, with 165 upvotes. Adamlead has 1 person on file at Portero.
Portero at a glance
- Website
- portero.ai
Portero timeline
- Know exactly what's running on every port of your Mac
People at Portero
Showing 1 of 1 peopleSee all 1 people
Emails are shown masked, with whether each one has been verified. They're unlocked in the app with Lifetime access.
| Name | Title | |
|---|---|---|
| Maker | – |
Frequently asked questions
Who works at Portero?
Adamlead has 1 person on file at Portero, including C3B (Maker). Each email shows whether it has been verified.