About the Password Strength Tester
The Password Strength Tester helps you evaluate the security of any password by checking its length, variety of characters, and resistance against common attacks. It runs entirely in your browser, so your data never leaves your device.
What does it check?
- Password length
- Use of uppercase and lowercase letters
- Inclusion of numbers and special symbols
- Overall estimated strength (weak, medium, strong)
How to use the tool
- Enter your password into the input field.
- See instant feedback on strength and recommendations.
- Adjust your password until it reaches a secure rating.
Example: The password mypassword will show as weak, while
MyP@ssw0rd2025! will be rated as strong.