porthog 0.1.0

CLI/TUI tool to find and kill dev servers hogging your ports

porthog

A CLI and TUI tool to find and kill dev servers hogging your ports.

Ever run npm start only to find port 3000 is already in use? porthog helps you quickly identify what's running on your dev ports and kill it with a single command.

Features

• Interactive TUI - Browse all dev server ports in a beautiful terminal UI
• CLI commands - Quick one-liners for scripting and fast actions
• Smart detection - Automatically identifies Node, Python, Java, Ruby, Go, Rust, PHP, and .NET processes
• Framework recognition - Detects Next.js, Vite, Django, FastAPI, Rails, and 20+ other frameworks
• Dev port focused - Filters to common dev ports (3000-9999) by default
• Cross-platform - Works on macOS and Linux

Installation

pip install porthog

Or with uv:

uv tool install porthog

Usage

Interactive TUI

Simply run porthog to launch the interactive terminal UI:

porthog

Keyboard shortcuts:

• k - Kill selected process (graceful)
• K - Force kill selected process
• r - Refresh the list
• a - Toggle between dev ports and all ports
• q - Quit

CLI Commands

List dev server ports:

porthog ls

List all listening ports:

porthog ls --all

Get info about a specific port:

porthog info 3000

Kill a process on a port:

porthog kill 3000

Kill multiple ports:

porthog kill 3000 8080 5173

Force kill (SIGKILL):

porthog kill 3000 --force

Kill all dev servers (use with caution!):

porthog kill-all

Skip confirmation prompts:

porthog kill 3000 --yes

Dev Port Ranges

By default, porthog focuses on common development server ports:

• 3000-3999 - React, Next.js, Rails, Express
• 4000-4999 - Phoenix, Gatsby, Remix
• 5000-5999 - Flask, Vite, SvelteKit
• 6000-6999 - Various dev tools
• 8000-8999 - Django, FastAPI, Spring Boot
• 9000-9999 - PHP, SonarQube, various tools

Use --all or press a in the TUI to see all listening ports.

Detected Frameworks

porthog recognizes these frameworks and displays friendly names:

Framework	Process Type
Next.js, Vite, Webpack, Vue CLI, Angular, Nuxt, Gatsby, Remix, Astro, SvelteKit	Node
Django, Flask, FastAPI, Uvicorn, Gunicorn	Python
Spring Boot	Java
Rails	Ruby
Phoenix	Elixir
Hugo, Jekyll	Static

Requirements

• Python 3.10+
• macOS or Linux

License

MIT License - see LICENSE for details.