Password Strength Checker
Analyze your password strength in real-time with detailed feedback.
Privacy Notice: All tools run locally in your browser. No passwords are stored or transmitted.
Check Password Strength
Strength Score
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Estimated Crack Time
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Offline slow hashing (1e4/s)
Analysis & Suggestions
Password Details
Understanding Password Strength
Weak Passwords
- Common words or phrases
- Personal information
- Keyboard patterns (qwerty, 12345)
- Less than 8 characters
Strong Passwords
- 12+ characters long
- Mixed character types
- No dictionary words
- Random or unpredictable