Stays in this browser. The first check loads word lists, 840 KB, once.
Loading word lists840 KB, once
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Time to guess it
- Guessed online 10 tries a second
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- From a leaked database 10,000 a second
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Results appear as you type.
Leaks
Leak check is on
Your password is compared with Have I Been Pwned’s list of leaked passwords.
What leaves your browser
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- Sent: the first 5 characters of its SHA-1 hash
- Kept here: the rest of the hash, and the password
- Nothing is sent while the check is off or failing