Free tools

Free tools

Measure what your browser gives away, right here in the page. Nothing is sent anywhere.

• Browser fingerprint checkSee exactly what this browser tells every site you open: screen, graphics card, fonts, clock, language and the values sites use to recognise you.
• WebRTC leak testSee which addresses this browser hands to any site through WebRTC, without being asked.

Everything on this page is measured in your browser and never leaves it. No requests, no logging, no account.