Password Strength Checker
Test your password strength and get real-time feedback on security. Learn how to create strong, secure passwords that protect your accounts.
Password Input
Password Options
Password Strength
Password Strength Meter
Password Requirements
Understanding Password Strength
Why Strong Passwords Matter
Strong passwords are your first line of defense against cyber threats. They protect your personal information, financial data, and online accounts from unauthorized access.
Characteristics of a Strong Password
- Minimum 12 characters
- Mix of uppercase and lowercase letters
- Includes numbers and special characters
- Not easily guessable (avoid personal info, common words)
Password Management Tips
- Use a unique password for each account
- Consider a password manager
- Enable two-factor authentication (2FA)
- Change passwords regularly, especially for important accounts
Frequently Asked Questions
Password strength is calculated based on several factors, including length, variety of characters (uppercase, lowercase, numbers, symbols), and randomness. Longer passwords with a mix of character types are generally stronger.
A good password should be at least 12-16 characters long. The longer the password, the harder it is to crack.
Yes, incorporating special characters (e.g., !, @, #, $, %) significantly increases password strength and makes it much more difficult for attackers to guess or brute-force.
Yes, it is safe. Our password strength checker operates entirely within your browser. Your password is never sent to our servers or stored anywhere. All analysis is performed locally on your device.