Password Generator
A password generator creates random passwords that are hard to guess. Set a length and choose uppercase, lowercase, numbers and symbols. The password is generated in your browser with the Web Crypto random generator.
Runs in your browser. Your files and text are not uploaded.
Very strong · about 128 bits of entropy (estimate)
Generated with crypto.getRandomValues. Not stored, not placed in the URL, and not sent anywhere by this page.
How to use Password Generator
- Set the length with the slider.
- Choose the character types.
- Select Generate.
- Copy the password into your password manager.
Frequently asked questions
How long should a password be?
Longer is stronger. Sixteen or more characters is a good default for important accounts.
Is this password generator secure?
Passwords are created in your browser with crypto.getRandomValues and are not stored or sent anywhere by this page.
Should I use symbols?
Symbols add variety, but length matters more. If a site rejects them, turn symbols off and add length.
How do I generate a 16-character password?
Move the length slider to 16 and select Generate. Keep all four character types on for the strongest result.