Password Strength Checker
Test your password security and get recommendations for stronger passwords
Password Strength Checker
Check how secure your passwords are and get improvement tips
Security AnalysisCrack Time EstimationImprovement TipsPassword Generator
Enter Password to Check
Your password is never sent to our servers - all analysis happens in your browser
Password Security Tips
✅ Do This
- • Use at least 12 characters
- • Include uppercase, lowercase, numbers, and symbols
- • Use unique passwords for each account
- • Consider using a password manager
- • Enable two-factor authentication
❌ Avoid This
- • Common words or personal information
- • Sequential patterns (123, abc)
- • Reusing passwords across sites
- • Storing passwords in plain text
- • Sharing passwords via email or chat
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How to Check Password Strength
1
Enter Password
Type your password in the secure input field
2
View Analysis
See strength score, crack time, and security analysis
3
Get Recommendations
Follow suggestions to improve password security
Password Security Analysis
🔍 Comprehensive Testing
- • Length and complexity analysis
- • Character variety assessment
- • Dictionary attack resistance
- • Common password detection
- • Pattern recognition analysis
📊 Security Metrics
- • Strength score (0-100)
- • Estimated crack time
- • Entropy calculation
- • Brute force resistance
- • Security recommendations
Password Security Best Practices
✅ Strong Password Guidelines
- • Use at least 12 characters
- • Include uppercase and lowercase letters
- • Add numbers and special characters
- • Avoid dictionary words
- • Don't use personal information
❌ Common Password Mistakes
- • Using the same password everywhere
- • Simple substitutions (@ for a)
- • Sequential characters (123, abc)
- • Personal dates and names
- • Common passwords (password123)