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Password strength checker

See how long a password would really take to crack. It looks for the patterns attackers try first, not just for symbols.

Checked in your browser · nothing sent or stored

Results update as you type.

Time to crack

Average time for an attacker to guess it, by how the password is stored where it’s used.

Online, rate-limited
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Online, no rate limit
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Offline, slow hash
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Offline, fast hash
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What we found

  • Type a password above.