Password generator
Create a strong random password, generated in your browser and never sent anywhere.
How it works
Characters come from crypto.getRandomValues. Strength is measured in bits of entropy: 60+ bits is strong, 80+ very strong.
Results are for guidance only and do not replace professional advice.
Frequently asked questions
How does the “Password generator” tool work?
Characters come from crypto.getRandomValues. Strength is measured in bits of entropy: 60+ bits is strong, 80+ very strong.
What do I need to enter?
Just fill in: length, characters. The result updates as you type.
Is this calculator free, and is my data private?
Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.