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About Password Strength Checker

Analyze how strong your password is with comprehensive security checks. See entropy calculation, estimated crack time, and specific improvement suggestions. Check for common patterns and dictionary words. All analysis happens locally - your password is never transmitted.

How to Use

  1. 1Enter your password
  2. 2View strength score and rating
  3. 3Review individual criteria checks
  4. 4See estimated crack time
  5. 5Follow suggestions to improve

Key Features

  • 10 security criteria checks
  • Entropy calculation
  • Crack time estimation
  • Character type breakdown
  • Common pattern detection
  • Dictionary word checking
  • Improvement suggestions
  • Real-time analysis

Common Use Cases

Testing password strengthImproving existing passwordsSecurity awareness trainingPassword policy complianceUser education

Privacy First

All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.

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