- VPN connection testCheck your IP, DNS and WebRTC leaks in one go.Open tool →
- DNS leak testSee who really resolves your domain name lookups.Open tool →
- WebRTC leak testSee whether your browser reveals your real IP through WebRTC.Open tool →
- Ping testMeasure the real latency from your browser to every Colitu server.Sign-in neededOpen tool →
- Speed testMeasure download and upload speed to the nearest Colitu server.Sign-in neededOpen tool →
- Ad blocking testSee whether ad and tracker domains are blocked.Open tool →
- Browser privacy checkSee what sites can learn about your browser without asking.Open tool →
- Strong password generatorMake strong passwords in your browser, never sent anywhere.Open tool →
- What is my IP?The address sites see right now.Open tool →
The tools do not store your results. The DNS test keeps a random ID in memory for ten minutes; the other tools run only in your browser. Colitu ad blocker →