gupsammy/PortKiller

Native macOS menu bar app that lists local listening ports, shows which project owns them, and stops them in one click.

Native macOS menu bar app & CLI to see what is listening on localhost, identify projects & processes, and gently close them. The safer alternative to lsof and kill-port.

Port Kill helps you find and free ports and caches blocking your dev work.

See exactly what’s using your ports — and kill it in one click.

Lightweight macOS menu bar app to view, open, and stop local web servers by port.

Find what's using a port, who started it (Claude Code, Cursor, Docker…), whether your network can reach it, and stop it safely. An lsof alternative for developers: TUI, CLI and a live harbour view.

A macOS menu bar app for managing Homebrew services

List ports and their processes on Linux, macOS, and Windows.