apprun.icuOne domain, many worlds

Password Generator

Make a fresh password with your browser’s cryptographic random source. Nothing is sent or saved.

Work here

Processed on your device. Input is never uploaded or saved.

Your result

How to use Password Generator

  1. Enter your own input or try the example above.
  2. Choose the mode that matches your task. Results update as you edit; random generators run only when you choose Generate.
  3. Review the result, then copy or download it. Closing this tab discards the input.

Use a unique password for every account

Store generated passwords in a trusted password manager. A strong reused password still leaves other accounts exposed when one service is compromised.

Length and character choices

Choose 8–128 characters and the sets accepted by your service. Selected sets are available to the random draw; each individual password is not guaranteed to contain every selected set.

Randomness, not a strength score

Characters are sampled without modulo bias using crypto.getRandomValues. This tool does not estimate crack times. Copying exposes the password to the system clipboard, so paste it promptly and clear the clipboard when appropriate.

Read the worked guide → · Install for offline use

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