What your browser reveals
See the data every website can read the moment you arrive — user agent, language, time zone, screen — explained item by item, entirely in your browser.
Tools
Small utilities that answer one privacy question each. Everything runs in your browser: no data is sent, stored or logged — that is the whole point.
100% local — nothing leaves this page
Is your card exposed?
Seven quick questions to estimate how exposed your main card number is online — scored entirely in your browser, with practical next steps.