Port Keeper 🚀

A comprehensive port management tool for developers that helps reserve, monitor, and manage local development ports through both CLI and GUI interfaces.

🌐 Website: portkeeper.net | portkeeper.dev 📦 npm: portkeeper 🐙 GitHub: ahmadzein/portkeeper

Features

CLI Features

• 🔍 Check Port Status: Quickly check if a port is reserved or in use
• 📌 Reserve Ports: Reserve ports for specific projects with tags and descriptions
• 📋 List All Ports: View all reserved ports with filtering options
• 🔓 Release Ports: Free up reserved ports (supports bulk operations)
• ⚡ Kill Processes: Terminate processes using specific ports
• 🔎 Scan Active Ports: Detect all ports currently in use
• 🎯 Request Multiple Ports: Automatically find and reserve multiple available ports
• 📤 Export/Import: Share port configurations with your team

GUI Features

• 📊 Visual Dashboard: See all reserved ports with rich details
• 🔍 Enhanced Scan View: View active ports with reservation information
• 🎯 Quick Actions: Reserve, release, and kill processes with one click
• 🔎 Smart Search: Search across ports, processes, projects, and descriptions
• 🎨 Themes: Dark and light mode support
• ⌨️ Keyboard Shortcuts: Complete keyboard navigation
• 💾 Data Management: Export/import port configurations
• 🔄 Real-time Updates: Live scanning and status updates

Installation

Important: Node.js Compatibility

If you encounter a NODE_MODULE_VERSION error after installation, please run:

npm rebuild -g better-sqlite3

This rebuilds the native module for your specific Node.js version.

Via npm

# CLI only (lightweight)
npm install -g portkeeper

# CLI + GUI (includes Electron)
npm install -g portkeeper --include=optional

# Verify installation
portman --version

From Source

# Clone the repository
git clone https://github.com/ahmadzein/portkeeper.git
cd portkeeper
npm install
npm run build
npm link

GUI Application

The GUI is included with Port Keeper:

# Launch the GUI (requires --include=optional during install)
portman gui

# If GUI not found, install with:
npm install -g portkeeper --include=optional

Note: The GUI requires Electron (~100MB). Install with --include=optional to get GUI support.

Quick Start

CLI Usage

# Check if a port is available
portman check 3000

# Reserve a port for your project
portman reserve 3000 --name "my-app" --desc "React dev server" --tags frontend react

# Request multiple ports automatically
portman request 5 --name "microservices" --sequential

# List all reserved ports
portman list

# Scan for active ports with reservation info
portman scan --reserved

# Release ports when done
portman release 3000 3001 3002

# Kill a process using a port
portman kill 8080

# Export your team's port configuration
portman export team-ports.json

GUI Usage

# Launch the GUI application
portman gui

In the GUI:

• Dashboard: Manage all your reserved ports
• Scan View: See active ports with reservation details
• Quick Actions: Reserve, release, or kill processes with one click
• Keyboard Shortcuts: Press ? to see all shortcuts

Documentation

• 📖 CLI Command Reference - Detailed CLI documentation with examples
• 🖥️ GUI User Guide - Complete GUI walkthrough
• 🏗️ Technical Architecture - System design and structure
• 📋 Feature Parity Matrix - CLI/GUI feature comparison

Development

Prerequisites

• Node.js >= 18.0.0
• npm or yarn
• SQLite3

Setup

# Clone the repository
git clone https://github.com/ahmadzein/portkeeper.git
cd portkeeper

# Install dependencies
npm install

# Build the project
npm run build

# Run CLI in development
npm run dev:cli

# Run GUI in development
npm run dev:gui

# Run tests
npm test

# Link for global CLI usage
npm link

Architecture

Port Keeper follows a layered architecture with shared core functionality between CLI and GUI:

• Core Layer: Business logic, models, and services
• Data Layer: SQLite database for persistence
• CLI Layer: Commander.js based command-line interface
• GUI Layer: Electron + React desktop application

Contributing

We welcome contributions! Please see our Contributing Guide for details.

Development Workflow

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

• Built with ❤️ by developers, for developers
• Special thanks to all contributors
• Inspired by the need for better port management in modern development

Support

• 🌐 Website: portkeeper.net
• 📦 npm: npmjs.com/package/portkeeper
• 🐛 Issues: GitHub Issues

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Port Keeper - Never worry about port conflicts again! 🎉