Password Generator

About Password Generator

Strong passwords are long and random. Choose a length and character types and the generator creates several passwords using your device's secure random generator, with a strength rating. Passwords are created in your browser and not sent anywhere. Save them in a password manager and use a different one for every account.

Example

Input: 16 characters with all types. Output: a list of random passwords and an entropy estimate around 99 bits.

Tips for better results

• Use at least 14 to 16 characters.
• Never reuse passwords.
• Turn on two-factor authentication.

Generate strong random passwords securely in your browser. It works instantly in your browser, so there is nothing to install and nothing to upload. Password Generator is part of our collection of 100 free tools in the Developer & Data category.

How to use it

1. Enter your information or choose a file in the tool above.
2. Your result appears right below the tool.
3. Copy the result, or adjust your input and try again.

Want a deeper guide? Read How to Create a Strong Password in 2026.

Frequently asked questions

Why exclude some characters?

Look-alike characters such as 0 and O are left out to avoid confusion.

Is it safe to generate passwords online?

This tool runs locally in your browser and does not transmit them.

Is Password Generator free to use?

Yes. Password Generator is completely free and you do not need to create an account.

Is my data uploaded anywhere?

No. This tool runs in your browser, so what you type or choose stays on your device.

How accurate are the results?

Calculations use standard formulas, but always double-check important figures, especially for money, health or legal decisions.