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port-sniper-cli

v1.0.2

Published

Find out exactly what process is hogging your port and kill it instantly.

Readme

🎯 Port Sniper CLI

Instantly hunt down and headshot zombie processes holding your ports hostage.

npm version License: MIT PRs Welcome

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    ██████╔╝██║   ██║██████╔╝   ██║       ███████╗██╔██╗ ██║██║██████╔╝█████╗  ██████╔╝
    ██╔═══╝ ██║   ██║██╔══██╗   ██║       ╚════██║██║╚██╗██║██║██╔═══╝ ██╔══╝  ██╔══██╗
    ██║     ╚██████╔╝██║  ██║   ██║       ███████║██║ ╚████║██║██║     ███████╗██║  ██║
    ╚═╝      ╚═════╝ ╚═╝  ╚═╝   ╚═╝       ╚══════╝╚═╝  ╚═══╝╚═╝╚═╝     ╚══════╝╚═╝  ╚═╝

Ever tried to start your dev server, only to get slapped with EADDRINUSE: address already in use :::3000?

Port Sniper is a blazing-fast, interactive CLI that finds exactly what is running on your ports, displays real-time CPU & RAM telemetry, and lets you securely "headshot" (kill) the offending processes with a beautifully animated interface.

✨ Features

  • 📡 Real-Time Telemetry: Instantly see the CPU % and RAM usage of every process holding a port.
  • 🛡️ System Protection: Automatically detects critical OS processes and warns you before you accidentally nuke your system.
  • ⚡ Interactive UI: Built on the robust inquirer engine. No more memorizing PIDs or typing kill -9. Just select and hit Enter.
  • 🎨 Beautiful Aesthetics: Custom ASCII art, gradient spinners, and satisfying terminal animations.
  • 🌍 Cross-Platform: Works flawlessly on macOS, Linux, and Windows.

🚀 Installation

You can run it instantly without installing:

npx port-sniper-cli

Or install it globally to keep the sniper rifle in your holster at all times:

npm install -g port-sniper-cli

🎮 Usage

Simply run the command anywhere in your terminal:

port-sniper

Controls:

  • ↑ / ↓ : Navigate the list of active ports.
  • Space : Select the target(s) you want to eliminate.
  • a : Select ALL targets (use with caution).
  • i : Invert selection.
  • Enter : Pull the trigger.

🛠️ How it works

  1. It recursively scans your system using find-process to identify every active process bound to a network port.
  2. It fetches real-time performance stats using pidusage.
  3. It presents them in an interactive CLI, categorizing dangerous system tasks to prevent catastrophic crashes.
  4. It executes tree-kill to safely terminate the process and all its children.

Architected by @lakshanmuruganandam

Built for developers who don't have time for zombie ports.