Password Strength Checker Online
Use our free online password strength checker to test how secure your passwords are. Get instant feedback and learn how to create stronger passwords to protect your online accounts.
This tool analyzes your password in real-time and never stores or transmits your data.
Password Security Requirements:
- At least 8 characters (12+ recommended)
- Contains uppercase letters (A-Z)
- Contains lowercase letters (a-z)
- Contains numbers (0-9)
- Contains special characters (!@#$%^&*)
Password Security Analysis:
How to Create Strong Passwords:
- • Use at least 12 characters
- • Combine letters, numbers, and symbols
- • Avoid common words and personal information
- • Use unique passwords for each account
- • Consider using a password manager
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Password Strength Checker FAQ
How does the password strength checker work?
Our tool analyzes your password based on length, character variety, and complexity to determine its strength against brute-force attacks.
Is my password stored or sent anywhere?
No, all analysis happens locally in your browser. We never store, transmit, or see your password.
What makes a password strong?
Length (12+ characters), mix of uppercase/lowercase letters, numbers, symbols, and avoiding common patterns or personal information.
Should I use the password generator?
Yes! Our password generator tool creates strong, random passwords that are much more secure than passwords people create themselves.