Free IT Tool
Has your password been breached?
Check any password against known data breaches in seconds — built for IT teams doing security hygiene, open to anyone.
Your password is hashed in your browser and never sent anywhere in full.
Checked against billions of passwords exposed in real data breaches.
Free to use — powered by the Have I Been Pwned Pwned Passwords API.
Your password never leaves your browser in full — only the first 5 characters of its SHA-1 hash are sent, a privacy-preserving technique called k-anonymity. Lookups are powered by Have I Been Pwned.