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Free privacy tools

Three checks that run entirely in your browser. No account, no logging, no sales pitch.

All three tools run client-side. Nothing is sent to our servers.

Data breach check

Checks whether your password appears in a known breach. Only the first 5 characters of the hash leave your browser (k-anonymity), never the password itself.

Source: Have I Been Pwned range API.

Browser fingerprint

Shows which properties of your device a website can read without cookies. The more unique the combination, the easier you are to track.

These values are never sent or stored.

WebRTC leak test

WebRTC can expose your real IP address, even through a VPN. This test checks whether your browser leaks local or public addresses.

Only works if your browser supports WebRTC.