Free Password Strength Checker
Analyse any password in real time. See strength score, crack-time estimates, rule checks, and risk warnings โ all calculated locally in your browser.
All checks run directly in your browser. Nothing is sent to any server.
Password Strength
โStart typing to analyse your password.
Online attack (1k guesses/sec):
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Offline attack (10B guesses/sec):
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Checklist
Fix the โ items to improve your score.- At least 12 characters
- Has lowercase letters (aโz)
- Has uppercase letters (AโZ)
- Has numbers (0โ9)
- Has symbols (!@#$%^&*)
- No obvious sequences or repeats (e.g. 1234, qwerty, aaa)
Risk Warnings
We look for patterns often seen in leaked passwords.- No analysis yet. Type a password to see potential risks.
Type a password to begin analysis.