Password Generator

Generate strong passwords using your device's cryptographic random generator. Choose the length and character sets, see the estimated strength, and copy — nothing is ever sent anywhere.

Free Runs in your browser No sign-up

Length

16

Exclude similar characters (l, 1, O, 0…)Exclude similar characters (l, 1, O, 0…)

Lowercase (a–z)Uppercase (A–Z)Digits (0–9)Symbols (!@#$…)

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Estimated strength: Strong · 104 bits of entropy

How to use

Set the length
16+ characters is a good everyday choice.
Choose character sets
Mix upper, lower, digits and symbols.
Copy and use
Store it in your password manager.

Supported formats

Input: —
Output: Password

Limits & notes

Generation uses crypto.getRandomValues — not Math.random().
The password exists only on this page; closing the tab discards it.