zxcvbn Password Checker (Standalone)

Type a password below. This page uses zxcvbn to estimate password strength and show feedback. Loading zxcvbn…

Password

Show password Include user inputs (email/name etc.) in checker

Score (0–4)

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Guesses (estimated)

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Crack time (offline fast hash)

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Crack time (online throttled)

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Feedback

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Matches (pattern summary)

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Raw zxcvbn result (debug)

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Tip: Try “password”, “correcthorsebatterystaple”, and a random 16+ char string to see changes.