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Sample password and generation settings. Use Try example where available to see the expected shape.
Password Strength Checker
Review a password heuristic or generate a random sample.
Password Generator
Character Types
Password Strength Checker
Enter a sample password to inspect its patterns
Last reviewed: · Testing methodology
How to use
Review a password heuristic or generate a random sample.
Choose options and run
Select the relevant mode or settings. Automatic tools update as you type; other tools use the labeled primary action.
Review the result
Check the result against your input, then use the available copy or download action. Edits clear or recompute the result.
Limits and questions
Inputs are processed in your browser. Analytics and advertising can make separate network requests.
A result you can check
Password1! repeated seven times is classified Very Weak despite its length and mixed characters.
Before using the result
The pattern list is limited. Do not interpret an unflagged value as safe for any particular account.
Frequently asked questions
- What does this tool support?
- Sample password and generation settings. No breach checking or measured cracking time. Common/repeated patterns cap the score. Generated samples obey every selected filtered character type.
- Where is my input processed?
- Tool calculations and conversions run locally in your browser. Existing analytics and advertising requests are separate from input processing.