Analyze strength, entropy, and check if it's been seen in data breaches.
Enter a password to analyze
✕ At least 8 characters
✕ At least 12 characters
✕ Uppercase letter
✕ Lowercase letter
✕ Number
✕ Special character
✕ No common patterns
✕ Not a common password
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Entropy (bits)
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Crack time
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Score
How it works: Your password is analyzed server-side for strength scoring.
It is also checked against the Have I Been Pwned database using k-Anonymity
(only the first 5 chars of the SHA-1 hash are sent — your full password never leaves the server).