Port Killer

Generate commands to kill processes running on specific ports

Port Configuration
Port Management Cheatsheet

Find Port Usage

lsof -ti:PORT

Get PID using port

netstat -tulpn | grep :PORT

Show port details (Linux)

netstat -an | grep :PORT

Show port details (macOS)

Kill Processes

kill PID

Graceful termination

kill -9 PID

Force termination

pkill -f "process_name"

Kill by process name

Common Development Ports

3000 - React/Next.js
3001 - Alternative dev
8000 - Django
8080 - Web servers
5000 - Flask
4000 - Alternative dev
9000 - Alternative dev
5173 - Vite
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