WebRTC Leak Test
Check whether your browser leaks your real IP address through WebRTC, even behind a VPN.
Open toolNetwork & Privacy Tools
Free interactive tools that show what your browser and connection give away, and how to fix it. Everything runs locally in your browser: no tracking, nothing stored.
What Is My User Agent?
See the exact user-agent string your browser sends to every website, decoded into browser, OS, and device.
Open toolIP Blacklist Check
Check whether an IP is listed on the major spam blacklists (Spamhaus, SpamCop, Barracuda) in one query.
Open toolMore tools are on the way: DNS leak test is next.