Password Strength Meter

Check the strength of your password

Enter a password above to see security analysis

Your password is not sent to any server. All analysis is done locally in your browser.

FAQ

How is strength calculated?

We analyze length, character variety, common patterns and compare against leaked password lists.

Is my password sent to any server?

No! Analysis is done 100% locally in your browser. No data is sent.

What is a strong password?

A strong password has 12+ characters, mixes uppercase, lowercase, numbers and symbols, and doesn't use common words.

How is strength calculated?

We analyze length, character variety, common patterns and sequences. Longer and more varied passwords are stronger.

Free Online Password Strength Meter | DERRICO Tools