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Password strength checker
Assess a password’s length, character variety, and common patterns.
StrengthNot analyzed
Score: —
This analysis provides general guidance and does not check for data breaches.
How it works
Write a password and the tool evaluates basic factors such as length, character diversity and predictable patterns.
Frequently asked questions
Is the password sent to a server?
No. The analysis is done locally in your browser.
Does a high score guarantee security?
No. It provides an indicative assessment, not a guarantee.