Frequently asked questions

Is the service really free?

Yes, Convertly PASSWORD is 100% free, with no sign-up and no usage limit.

Are my passwords sent over the Internet?

No. Generation is performed locally in your browser via the Web Crypto API. No password leaves your device.

Are passwords stored?

No password is stored, logged or transmitted to our servers.

What password length should I choose?

We recommend at least 12 characters for everyday use and 16 characters or more for sensitive accounts, in line with NIST and security recommendations.

Can I use these passwords for my professional accounts?

Yes. The generators comply with NIST SP 800-63B and use a secure cryptographic random source.

Does the site work offline?

Once the page has loaded, generation continues to work even without an Internet connection.

Dernière mise à jour : 13/07/2026