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ConvertMyStuff
Tool

Password Generator

Generate secure random passwords and passphrases locally in your browser.

Developer Tools

What this tool does

Create random passwords or word-based passphrases with estimated entropy feedback.

How to use

  1. Choose password or passphrase mode.
  2. Set length and character options.
  3. Generate and copy the result.

Examples

16-character password

Input: length=16, upper+lower+numbers+symbols

Output: Random 16-character string

Uses crypto.getRandomValues when available.

Common use cases

  • Create account passwords
  • Generate API test credentials
  • Produce memorable passphrases

FAQ

Are passwords stored?

No. Generation runs locally and nothing is saved.

What is passphrase mode?

Random words joined with a separator for memorable high-entropy passwords.

Should I reuse passwords?

No. Use a unique password for each account and a password manager.

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Last reviewed: 2026-05-23