đ Password Strength Checker
Test your existing passwords for strength and security. Get detailed feedback on how to improve weak passwords.
đ International Security Compliance
â ī¸ CRITICAL SECURITY NOTICE:
- This tool follows NIST SP 800-63B international standards
- Compliant with ISO/IEC 27001 security requirements
- Meets GDPR and HIPAA data protection standards
- All processing happens locally in your browser (zero data transmission)
- Password analysis uses industry-standard entropy calculations
Note: Weak passwords detected by this tool are flagged based on global security research and breach databases.
đ Security Information
- đYour password is analyzed locally in your browser
- đĢNo data is sent to our servers
- đĄī¸Your password remains private and secure
- âšī¸This tool provides general guidance only
đ Advanced Password Analysis
â ī¸ Common Weak Patterns
- âĸ test@123!, password@123!
- âĸ admin123, user123, welcome123
- âĸ Sequential: 123456, qwerty, abc123
- âĸ Keyboard patterns: qwertyuiop
- âĸ Common words with numbers: password123
đĄī¸ Strong Password Criteria
- âĸ Minimum 12 characters
- âĸ Mix of uppercase & lowercase
- âĸ Include numbers and symbols
- âĸ Avoid common words/patterns
- âĸ Unique for each account
đ Password Strength Levels
đ´ Very Weak
Common passwords, very short, or obvious patterns. Cracked instantly.
đĄ Weak
Short length, limited character variety, or common patterns.
đĸ Strong
Good length, character variety, and no obvious patterns.
đĩ Very Strong
Excellent length, full character variety, and random patterns.
đĄ Password Security Tips
â Best Practices
- đUse a password manager
- đEnable 2FA when available
- đUse unique passwords for each site
- đRegularly update passwords
- đCheck for data breaches regularly
â Avoid These
- đ¤Personal information (name, birthdate)
- đDictionary words or common phrases
- â¨ī¸Sequential or keyboard patterns
- đReusing passwords across sites
- đSharing passwords or writing them down