In the panel
every listening port with its process and pid, marked local (127.0.0.1 or ::1 only) or open (all interfaces). Each row can open http://localhost:<port>, stop the process (SIGTERM), force quit it (SIGKILL) or copy its pid.
About
Which process is listening on which TCP port, and a way to stop it. The
command you’ll use most is Kill Port from the palette: type 3000 and
whatever holds it is asked to stop.
Processes owned by another user, like system services, can’t be stopped from here.
Inside
Everything it does.
Settings
hide ports below 1024 (or 3000).
Commands
Kill Port (port, and TERM or KILL), Listening Ports.
Agent tool
listening lists ports with their processes.
Install
Two clicks in Stackbar.
- Open Stackbar → Settings → Store.
- Find Ports and choose Install.
- It appears in your panel.
Don't have Stackbar yet? Download it free.
Or from a terminal
stackbarctl install --index https://navbytes.github.io/stackbar-plugins/index.json io.navbytes.stackbar.plugins.ports- Version
- 1.0.0
- Updated
- November 1, 2026
- Category
- Developer
- Shows in
- Panel, Settings page
- Requires
- Stackbar 0.11.0 or later
- Publisher
- navbytes
- Bundle
- sha256 218ce5381ee1…