Password generator

Create a random password with your browser's Web Crypto API.

Data is processed on this deviceHow to verify

Loading local tool modules…

Length 20

Lowercase a–zUppercase A–ZDigits 0–9Symbols !@#$…Exclude similar: O0Il1

Passwords are not saved. Your operating system controls the clipboard; clear it after use.

Your password

Randomness comes from crypto.getRandomValues(). Generation is blocked if the API is unavailable.

How to use

Choose a length from 8 to 128 characters and the character groups: letters, digits and symbols.
Click “New password”. Disable unsuitable character groups for sites with password restrictions.
Copy the password into your password manager. The clear button removes it from the app field.

Output: a random string generated with Web Crypto API. The password includes the selected character groups.

No password history is kept. Clearing the field does not clear the system clipboard. Use a different password for each account.

Uses built-in browser capabilities. Code and libraries are served from this same site. Versions, licenses & source code.

Limits depend on device memory, browser format support and the input file. Originals are not modified.