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Port Manager

Monitor and manage open ports on your system with the ability to kill processes using specific ports.
AvatarDiego Letelier
396 Installs
Overview

Port Manager

A powerful Raycast extension for monitoring and managing open ports on your system. Quickly view all active TCP ports, identify which processes are using them, and terminate processes with a single action. Platform support for Windows.

Port Manager Extension

Features

  • Cross-Platform: Full support for both Windows and macOS systems
  • Port Monitoring: View all open TCP ports on your system in real-time
  • Process Identification: See which processes are using specific ports with process names and PIDs
  • Quick Process Termination: Kill processes using specific ports with a single action
  • Direct Port Killing: Kill processes by port number directly from Raycast search (e.g., "kill port 3000")
  • Search & Filter: Search through ports by address, PID, or process name
  • Copy Actions: Copy port addresses, PIDs, or process names to clipboard
  • Keyboard Shortcuts: Quick actions with customizable shortcuts for both platforms
  • Real-time Updates: Refresh the port list to see current system state
  • Error Handling: Robust error handling with user-friendly notifications

Screenshots

Main Interface

Port Manager Interface

Action Panel

Action Panel

Installation

  1. Install Raycast on your Windows system
  2. Open Raycast and search for "Port Manager"
  3. Install the extension from the Raycast Store
  4. Grant necessary permissions when prompted

Usage

Opening Port Manager

  • Windows: Open Raycast (Win + Space by default)
  • Type "Manage Open Ports" or "ports"
  • Press Enter to launch the extension

Quick Port Killing

The fastest way to kill a process by port number:

  1. Open Raycast
  2. Type "kill port" followed by the port number (e.g., "kill port 3000")
  3. Press Enter
  4. The process using that port will be terminated immediately

Managing Ports (Full Interface)

  1. View Ports: All open TCP ports are displayed with their local addresses
  2. Identify Processes: Each port shows the process name and PID using it
  3. Search: Use the search bar to filter by port address, PID, or process name
  4. Kill Process: Select a port and use the keyboard shortcut or "Kill Process" action
  5. Refresh: Use the keyboard shortcut or "Refresh List" action to update the port list

Available Actions

ActionWindows ShortcutDescription
Kill ProcessCtrl+Shift+KTerminate the process using the selected port
Refresh ListCtrl+Shift+RUpdate the port list with current system state
Copy Process Name-Copy the process name to clipboard
Copy Address-Copy the port address to clipboard
Copy PID-Copy the process ID to clipboard

Commands

This extension provides two commands:

1. Manage Open Ports

Command: Manage Open Ports Description: Opens the full port management interface showing all listening ports

2. Kill Port

Command: Kill Port <port_number> Arguments: Port number (1-65535) Description: Directly terminates the process using the specified port Examples:

  • kill port 3000 - Kills process using port 3000
  • kill port 8080 - Kills process using port 8080
  • kill port 5432 - Kills process using port 5432

Safety Features:

  • Validates port numbers (1-65535)
  • Prevents termination of system ports (80, 443, 22, etc.)
  • Shows process name before termination
  • Provides clear success/failure feedback

Technical Details

System Requirements

  • Windows: Windows 10/11
  • Raycast application
  • Administrator/root privileges (for process termination)

How It Works

The extension automatically detects your operating system and uses the appropriate system commands:

Windows

  • netstat -ano -p tcp: Lists all TCP connections and their associated PIDs
  • tasklist /fo csv: Retrieves process names for the identified PIDs
  • taskkill /PID <pid> /F: Terminates processes by their PID

Architecture

  • Frontend: React-based UI using Raycast's API
  • OS Detection: Automatic platform detection using Node.js process.platform
  • Port Detection: Native system commands via Node.js child_process
  • Process Management: Platform-specific command execution for process termination
  • State Management: React hooks for real-time UI updates

Development

Prerequisites

  • Node.js 18+
  • npm or yarn
  • Raycast CLI

Setup

# Clone the repository
git clone <repository-url>
cd ports

# Install dependencies
npm install

# Start development mode
npm run dev

Available Scripts

  • npm run dev - Start development mode
  • npm run build - Build the extension
  • npm run lint - Run ESLint
  • npm run fix-lint - Fix ESLint issues
  • npm run publish - Publish to Raycast Store

Project Structure

ports/
├── src/
│   ├── index.tsx          # Main port management interface
│   └── kill-port.tsx      # Direct port killing command
├── lib/
│   ├── fetchPorts.ts      # Cross-platform port detection logic
│   └── killProcess.ts     # Cross-platform process termination logic
├── metadata/
│   ├── screenshot1.png    # Main interface screenshot
│   └── screenshot2.png    # Action panel screenshot
├── assets/
│   └── extension.png      # Extension icon
└── package.json           # Extension configuration

Platform-Specific Notes

Windows

  • Requires Windows 10 or later
  • May require running Raycast as Administrator for process termination
  • Uses Windows built-in networking commands (netstat, tasklist, taskkill)

Contributing

  1. Fork the repository
  2. Create a feature branch (git checkout -b feature/amazing-feature)
  3. Commit your changes (git commit -m 'Add some 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.

Author

dleteliers_

Enhanced

  • Port Detection: Improved port detection logic for both platforms
  • Process Management: Platform-appropriate process termination methods
  • Error Handling: Better error messages and platform-specific troubleshooting
  • Documentation: Updated documentation with platform-specific instructions

Support

If you encounter any issues or have questions:

  1. Check the Issues page
  2. Create a new issue with detailed information
  3. Include your operating system and Raycast version

Common Issues

Windows

  • Permission Error: Run Raycast as Administrator
  • Command Not Found: Ensure Windows networking tools are available

Note: This extension may require elevated privileges to terminate processes. Make sure to run Raycast with appropriate permissions when using the kill process functionality.