Password Strength Checker
Check how strong your password is. Get detailed analysis with scoring, crack time estimation, and improvement suggestions. Free online tool.
Password Strength
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0
/100
✅ Password Checklist
⬜ Minimum 8 characters
⬜ Uppercase letters (A-Z)
⬜ Lowercase letters (a-z)
⬜ Numbers (0-9)
⬜ Special characters (!@#$)
⬜ 12+ characters (recommended)
⬜ No repeating characters
⬜ Not a common password
⏱️ Estimated Crack Time
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Based on 100 billion guesses per second
📊 Scoring Criteria
How it works:
Password strength is calculated based on length, character variety, and complexity. Each factor contributes to the final score.
| 0-20 | 🔴 Very Weak |
| 21-40 | 🟠 Weak |
| 41-60 | 🟡 Fair |
| 61-80 | 🟢 Strong |
| 81-100 | ✅ Very Strong |
💡 Strong Password Tips
- Use at least 12 characters
- Mix all character types
- Avoid dictionary words
- Don't reuse passwords
- Use a password manager
- Enable 2FA when possible
⚠️ Password checking is done locally. Your password is never sent anywhere.
How to Check Password Strength
Test your password in 2 steps
1
Enter Password
Type your password in the input field.
2
View Results
See strength score, checklist, and crack time.
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