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Password Strength Checker
Check a password's strength based on length and character variety, with an estimated brute-force crack time. Nothing is sent anywhere.
Checked entirely in your browser. Nothing is sent anywhere.
Enter a password0 bits entropy
Estimated crack time
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Assuming 10 billion guesses per second (offline attack).
Hashing, JWT & crypto toolkit
Full Hashing, JWT & crypto hub →Hashes, JWT decode/encode, bcrypt, and password utilities in one trust surface.
Sources
Primary references for claims on this page