Password Strength Checker (सुरक्षित पासवर्ड जाँच)

Check if your password is strong enough to protect your accounts. Instantly analyze password strength and get tips to improve your online security.

Password Strength Checker showing security analysis

Password Checker

100% Private: Your password is never stored or transmitted. All checking is done locally in your browser using client-side JavaScript.
Password Strength

Password Requirements:

  • At least 8 characters long
  • Contains uppercase letters (A-Z)
  • Contains lowercase letters (a-z)
  • Contains numbers (0-9)
  • Contains special characters (!@#$%^&*)
  • Avoids common patterns (123, abc, password)

Security Notice

For maximum security, consider using a password manager to generate and store strong, unique passwords for all your accounts. Never reuse passwords across different websites or services.

Two-Factor AuthenticationPassword ManagerUnique Passwords

Why Strong Passwords Matter

Brute Force Attacks: Hackers use automated tools to try millions of password combinations. A strong password takes significantly longer to crack.

Dictionary Attacks: These attacks use common words and phrases. Adding special characters and numbers helps defend against them.

Data Breaches: If one site is compromised, unique passwords prevent hackers from accessing your other accounts.

Personal Information: Avoid using easily guessable information like birthdays, names, or common words.

Tips for Creating Strong Passwords

Do's

  • Use at least 12 characters when possible
  • Mix uppercase and lowercase letters
  • Include numbers and special characters
  • Use a unique password for each account
  • Consider using a passphrase (multiple random words)

Don'ts

  • Use personal information (birthdays, names)
  • Use common words or phrases
  • Use sequential patterns (123, abc)
  • Reuse passwords across different sites
  • Share your passwords with others

Password Examples

Weak:
password123, qwerty, 12345678
Moderate:
Football2023, Sunshine22
Strong:
P@$$w0rd!2023, Tr@vel_L0ver*99

Note: These are examples only. Never use these exact passwords for your accounts.

Frequently Asked Questions

What makes a strong password?

A strong password typically has at least 8 characters and includes a mix of uppercase letters, lowercase letters, numbers, and special characters (like !@#$%^&*). It should avoid common words, phrases, or personal information that could be easily guessed. Using unique passwords for different accounts is also important for overall security.

Why is password strength important?

Password strength is crucial because it's your first line of defense against unauthorized access to your accounts. Weak passwords can be easily cracked by hackers using automated tools, potentially leading to identity theft, financial loss, or privacy breaches. Strong passwords significantly reduce these risks and help protect your sensitive information.

How does the Password Strength Checker work?

Our Password Strength Checker analyzes your password in real-time based on several criteria: length, use of uppercase and lowercase letters, numbers, special characters, and common patterns. It then categorizes your password as Weak, Moderate, or Strong and provides a visual indicator of its strength. All processing happens in your browser - we never store or transmit your password.

Is it safe to enter my real password in this tool?

Yes, it's safe to use our Password Strength Checker because all processing happens entirely in your browser. Your password is never sent to our servers or stored anywhere. However, for maximum security, you can also test a password with a similar pattern to your actual password rather than entering your exact current password.

Should I change my password if it's rated as weak?

Yes, if your password is rated as weak, it's highly recommended to change it as soon as possible, especially for important accounts like email, banking, and social media. Weak passwords are vulnerable to brute force attacks and dictionary-based cracking methods. Upgrading to a stronger password significantly improves your online security.

How often should I change my passwords?

Current security best practices suggest changing passwords when there's a reason to do so, rather than on a fixed schedule. You should change your password immediately if: there's a data breach at a service you use, you suspect your account has been compromised, you've shared your password with someone, or you've been using a weak password. Using strong, unique passwords and enabling two-factor authentication are more important than frequent password changes.

Related Tools