Guides
Practical help for ports, dev servers and processes on macOS.
Port 3000 is already in use on Mac: find and stop the process
Find what holds port 3000 with lsof, stop it with kill, or do both in one click.
Read the guideHow to kill the process on a port on Mac
Use lsof to get the PID, then kill. Know when kill -9 and pkill are the wrong tool.
Read the guideSee every dev server and port running on your Mac
List all listening ports with lsof or netstat, then see what each one is with Portfox.
Read the guidePort manager apps for Mac compared
An honest comparison of the ways to find and stop a local port on a Mac.
Read the guide