Generate a strong password with the length and character sets you choose.
No password yet.
Drawn from the browser's own random source. Nothing is sent anywhere, and reloading the page is enough to forget it.
Every other converter asks you to upload first. Yours never leaves the tab.
After that it works with the network off.
Your file is processed on your own processor.
Close the tab and every trace is gone.
Need anything else? Ask on GitHub.
Every line is public and MIT licensed. Check it, fork it, or build the next tool.