LastPass Generate a Password
LastPass Generate a Password creates strong random passwords in your browser with adjustable length and character sets, plus an entropy estimate.
LastPass® is a trademark of LastPass US LP. This independent browser tool is not affiliated with or endorsed by LastPass, and trademarks belong to their respective owners.
How to use LastPass Generate a Password
- Enter or paste your options into the input field to begin.
- Set How many so the output fits your use case.
- Hit Regenerate — the generated output appears below at once.
- Use Copy to keep or reuse the result.
About this tool
LastPass Generate a Password is a static, client-side tool with no backend. LastPass Generate a Password generates passwords in your browser using the browser cryptographic RNG, so values are created locally.
Because generation is client-side, the password is never sent anywhere. Your input never leaves the page, and no account or install is required.
Frequently asked questions
What does LastPass Generate a Password do?
LastPass Generate a Password runs entirely on your device: add your input using the How many control, and it generates it locally in real time.
Do I need an account for LastPass Generate a Password?
No — LastPass Generate a Password needs no account, sign-up or installation.
Is my input private in LastPass Generate a Password?
Yes — your input never leaves your device; LastPass Generate a Password does all the work in your browser.
Are passwords from LastPass Generate a Password generated securely?
LastPass Generate a Password uses the browser's cryptographic random source and generates everything locally — nothing is transmitted.
Does LastPass Generate a Password work on mobile?
Yes — LastPass Generate a Password is just a web page and runs on any modern browser, including phones and tablets.