Password Strength Checker
Analyze passwords in real time, get actionable tips, and keep everything private on your device.
Password Security Tips
✅ Do:
- • Use at least 12-16 characters (longer is better)
- • Mix uppercase, lowercase, numbers, and symbols
- • Use a unique password for each account
- • Consider using a password manager
- • Enable two-factor authentication where possible
❌ Don't:
- • Use personal information (names, birthdays, etc.)
- • Use common words or phrases
- • Use sequential characters (abc123, qwerty)
- • Reuse passwords across multiple sites
- • Share your passwords with anyone
Completely Private
Your password never leaves your device. All analysis happens locally in your browser with no server communication.
Real-time Analysis
Get instant feedback as you type with detailed strength metrics and actionable recommendations for improvement.
Security Best Practices
Learn password security best practices with our comprehensive tips and estimated crack time calculations.