Free Password Strength Checker
🔒 Password Strength Checker
Password Strength Checker Tool Guide
How to Use the Password Strength Checker
1. Enter Your Password
Type or paste your password in the input field
The strength meter updates in real-time as you type
Click the 👁️ icon to toggle password visibility
2. Understand the Strength Meter
Weak (Red): Doesn’t meet basic requirements
Medium (Yellow): Meets some requirements
Strong (Green): Meets all or most requirements
3. Check the Requirements List
Your password must pass these tests:
✅ 8+ characters (minimum length)
✅ Uppercase letters (A-Z)
✅ Lowercase letters (a-z)
✅ Numbers (0-9)
✅ Special characters (!@#$%^&*)
✅ No repeating characters (e.g., “aaa”)
💡 Password Security Tips
Longer is stronger: Aim for 12+ characters
Mix character types: Combine letters, numbers, and symbols
Avoid common patterns: Don’t use “12345” or “password”
Don’t reuse passwords: Use unique passwords for every account
🛡️ Why Password Strength Matters
Prevents unauthorized access to your accounts
Protects against brute force attacks
Safeguards your personal information
Meets most websites’ password requirements
🔍 How We Calculate Strength
Requirement | Importance |
---|---|
Length (8+ chars) | High |
Special characters | High |
Uppercase letters | Medium |
Lowercase letters | Medium |
Numbers | Medium |
No repeating chars | Low |
⚠️ Important Notes
This tool runs locally in your browser – your password is never sent to any server
For maximum security, consider using a password manager
Change passwords regularly (every 3-6 months)