Password Strength Checker

Check how strong your password is. Enter a password to see its strength and get tips for improvement.

🔒 Password Strength Checker Features

🛡️ Security Analysis

  • Checks for length, complexity, and common patterns
  • Detects dictionary words and repeated characters
  • Estimates time to crack
  • Provides actionable tips

⚡ Performance

  • Instant analysis
  • Handles long passwords
  • Optimized for speed
  • Lightweight and efficient

🔧 Developer Tools

  • One-click copy functionality
  • Input/output validation
  • Error reporting
  • Strength meter
  • Security tips

🚀 Use Cases & Applications

Personal Security

Test your passwords before using them for important accounts.

Enterprise IT

Help employees create strong, secure passwords.

Education

Teach students about password security and best practices.

💡 Pro Tip: Use a password manager to generate and store strong, unique passwords for every account.