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.

Privacy Notice: Your password is never sent to our servers. All analysis happens locally in your browser.

Password Input

Your password is analyzed locally and never sent to our servers

Password Options

Password Strength

Not Analyzed
Security Level -
Length 0 characters
Character Types 0 types
Estimated Crack Time Unknown
Security Score 0/100

Password Strength Meter

Weak Fair Good Strong Very Strong

Password Requirements

At least 8 characters
Contains lowercase letters
Contains uppercase letters
Contains numbers
Contains special characters
Not a common password

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.