A modern CLI tool to list and kill processes running on specific ports. No more port conflicts, just smooth development.
Everything you need to manage ports and processes during development
Scan and kill ports in milliseconds with optimized system calls
Intuitive commands with helpful output and error messages
Confirmation prompts prevent accidental termination of critical processes
Works on macOS, Linux, and Windows with consistent behavior
Easily integrate with npm scripts and development workflows
Lightweight installation with no external dependencies
Select processes to terminate from an interactive list
View resource usage of processes running on ports
Get recommendations for fixing common port conflicts
Get started in seconds with these easy-to-use commands
Interactive demo of the port management interface
| Port | PID | Process Name | Status | Action |
|---|---|---|---|---|
| 3000 | 12345 | next-dev | active | |
| 5432 | 23456 | postgres | active | |
| 8080 | 34567 | vite-dev | active | |
| 4000 | 45678 | express-server | active | |
| 27017 | 56789 | mongodb | active |
This is a demo interface. In the real CLI, you would use the commands shown in the examples above.
Free forever
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Everything you need to know about next-freeports
Start using next-freeports today and say goodbye to port conflicts forever.