How to use LastPass PW Gen
- Paste the text you need to process into the input box.
- Tune the How many control before you process.
- Select Regenerate and the result updates immediately, with no upload.
- Use Copy to keep or reuse the result.
About this tool
There is no server behind LastPass PW Gen. LastPass PW Gen builds a strong random password on your device the moment you ask.
Because generation is client-side, the password is never sent anywhere. It behaves the same on desktop and mobile, with nothing stored remotely.
Frequently asked questions
What is LastPass PW Gen for?
LastPass PW Gen runs entirely on your device: add your input using the How many control, and it processes it locally in real time.
Does LastPass PW Gen cost anything?
No — LastPass PW Gen is completely free, with no sign-up and no hidden limits.
Does LastPass PW Gen upload my data?
No — LastPass PW Gen processes everything locally in your browser, so nothing you enter is uploaded or stored.
Are passwords from LastPass PW Gen generated securely?
LastPass PW Gen uses the browser's cryptographic random source and generates everything locally — nothing is transmitted.
Does LastPass PW Gen work offline?
Once the page has loaded, LastPass PW Gen keeps working with no network connection.