PortKiller

A powerful cross-platform port management tool for developers.
Monitor ports, manage Kubernetes port forwards, integrate Cloudflare Tunnels, and kill processes with one click.

macOS

Windows

Installation

macOS

Homebrew:

brew install --cask productdevbook/tap/portkiller

Manual: Download .dmg from GitHub Releases.

Windows

Download .zip from GitHub Releases and extract.

Features

Port Management

• 🔍 Auto-discovers all listening TCP ports
• ⚡ One-click process termination (graceful + force kill)
• 🔄 Auto-refresh with configurable interval
• 🔎 Search and filter by port number or process name
• ⭐ Favorites for quick access to important ports
• 👁️ Watched ports with notifications
• 📂 Smart categorization (Web Server, Database, Development, System)

Kubernetes Port Forwarding

• 🔗 Create and manage kubectl port-forward sessions
• 🔌 Auto-reconnect on connection loss
• 📝 Connection logs and status monitoring
• 🔔 Notifications on connect/disconnect

Cloudflare Tunnels

• ☁️ View and manage active Cloudflare Tunnel connections
• 🌐 Quick access to tunnel status

Cross-Platform

• 📍 Menu bar integration (macOS)
• 🖥️ System tray app (Windows)
• 🎨 Native UI for each platform

Contributing

See CONTRIBUTING.md for development setup.

Sponsors

License

MIT License - see LICENSE.