Network diagnostics that just work.
Free, fast tools to check your IP, test open ports, diagnose NAT type, and fix connectivity issues. No installs. No signup. Just answers.
Tools
Pick a diagnostic to run.
What Is My IP
See your public IPv4/IPv6, ISP, approximate location, and VPN status.
Open Port Checker
Check whether any TCP port on your connection is reachable from the internet.
NAT Type Checker
Diagnose your NAT type for Xbox, PlayStation, Steam, and Discord.
WebRTC Leak Test
See if your real IP is leaking through WebRTC, even with a VPN active.
Port Forwarding Guide
Plain-English walkthrough for forwarding ports on any home router.
Your Xbox keeps disconnecting. Plex won't stream outside the house. Your VPN might be leaking. PortPilot answers in seconds.
Tools run in your browser or check your own IP server-side. We never scan third parties, store data, or require an account.
Every result comes with a beginner-friendly explanation of what it means and what to do next. No jargon dumps.