Free Password Strength Checker Online
Check password strength against zxcvbn analysis, get estimated crack time, identify weak patterns, and receive specific recommendations to improve password security. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Enter Password
Type your password (not submitted to any server — purely client-side analysis).
View Strength Score
See zxcvbn score (0-4) with visual meter.
Check Crack Time
See estimated crack time for offline brute force and online attacks.
Read Suggestions
Get specific recommendations to strengthen the password.
Frequently Asked Questions
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