Password Strength Checker
How it works: Analyzes password strength based on length, character variety, and common patterns. A strong password should be at least 12 characters with personal information. Never reuse passwords across sites.
Overview
Evaluate your password security with our Password Strength Checker. Type any password to see its strength rating, estimated crack time, and specific suggestions for improvement. The tool analyzes password length, character variety, common patterns, and dictionary words to provide accurate security assessments. Perfect for testing new passwords before using them, auditing existing credentials, or learning what makes passwords strong. See real-time feedback as you type, helping you create stronger passwords through immediate guidance. The checker uses proven scoring algorithms and pattern analysis to estimate entropy and resistance to brute-force attacks. All analysis happens locally in your browser—passwords are never stored, logged, or transmitted anywhere. Ideal for improving personal security hygiene and understanding password best practices.
About
About Password Strength Checker
Evaluate your password security instantly. Type any password to see its strength rating, estimated crack time, and specific suggestions for improvement. The tool analyzes length, character variety, patterns, and dictionary words to help you create stronger, more secure passwords.
Features:
- Real-time strength analysis
- Visual strength meter
- Specific improvement suggestions
- Pattern detection
- 100% private - passwords never sent
FAQ
Do you store my password?
No. Checks run locally in your browser.
How is strength estimated?
We use a proven scoring library and pattern analysis for entropy estimates.
How can I improve strength?
Use longer passwords with varied characters and avoid common words.