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Password Strength Checker
Check password length, variety, repetition and common patterns locally.
Enter a password to check
How to use Password Strength Checker
Enter your values in the fields above. Results are calculated in your browser as you type or when you select Process. Use Reset to clear the inputs and start again.
About Password Strength Checker
Check password length, variety, repetition and common patterns locally. This free browser-based tool is designed for quick, private everyday use. Your input is processed on this page.
Frequently asked questions
What does Password Strength Checker do?
Check password length, variety, repetition and common patterns locally.
Is Password Strength Checker private to use?
This page processes your input in your browser. Input is not sent to an external processing service.