TCP Port Status Tool

Your Internet IP Address:

Download Simple Port Tester or Simple Port Forwarding to test both TCP & UDP ports and for a more accurate test.
For Mac Users download Simple Port Tester - Mac Edition

Port To Check (TCP Only):



Need help forwarding your ports? Visit for free guides, screenshots & more.
For a hassle free way to forward your ports for free visit

Note: In order for you to properly test if a port is open or closed a program must be using the port on your system and accept incoming connections. Even if the port is not blocked by your router or firewall the test will still fail if nothing accepts the incoming connection attempt.

If you need help allowing ports through your router please visit for port forwarding & port triggering guides. Also the Simple Port Forwarding program takes the pain of port forwarding away making it simple for the user. The program is free and supports many routers with more being added weekly.

Extra Resources:
Application Ports
Basic Information
Find Your Router IP Address
What is Port Forwarding in a Nutshell
Static IP, What is it and do I need it?
Common Problems & Fixes For Port Forwarding
How To Setup Two or More Routers Together (Port Forwarding & Port Triggering)
How to test if your router supports Reverse NAT
Router Guides
        Port Forwarding
        Port Triggering
        Wireless Setup
Router Passwords A-L
Router Passwords M-Z
Router Screenshots