Password Strength Meter
Analyze password strength with real entropy bits, crack time estimation, and dangerous pattern detection.
#password#strength#security#entropy#analyzer#checker#crack time
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How to use
- 1Enter your password in the input (never sent to server)
- 2See score 0-100, entropy bits, and estimated crack time
- 3Read recommendations to improve your password
Frequently Asked Questions — Password Strength Meter
What are entropy bits?+
Entropy measures password unpredictability. 40 bits = weak, 60 bits = good, 80+ bits = very strong. Each bit doubles the search space.
Is my password sent anywhere?+
Absolutely not. Analysis happens 100% in your browser with no network requests made.