INTERACTIVE TOOL
Secure password generator
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How to use this tool
- Choose a length accepted by the service.
- Enable the character groups it accepts.
- Generate a different password for each account and copy it only to the intended destination.
Formula or method usedThe tool selects characters using the browser's crypto.getRandomValues function.
Worked example
You can choose twenty characters with letters, digits and symbols. Each generation creates a different sequence.
Assumptions and limits
Do not use passwords published in examples. The strength indicator is approximate and does not check breaches.
Frequently asked questions
Is the password sent over the internet?+
No. It is generated and displayed only on your device.
What happens to my inputs?+
Calculation inputs are processed locally in your browser. Favorites and preferences may be saved on this device. The site may perform separate network requests for live panels; these do not include the values entered into this local calculator. Do not paste secrets into public tools.
How should I check the result?+
Do not use passwords published in examples. The strength indicator is approximate and does not check breaches.