randpwd.199xc.com is a lightweight random password generator that helps you create strong passwords that follow your own rules, right in your browser. The page stays simple and focuses on one flow: set rules, generate, copy.

Purpose

Generate strong passwords for account sign-ups and management, with no installation.

How it works

Uses the browser’s cryptographically secure random source (crypto.getRandomValues), fully local.

Privacy

Passwords are never uploaded or stored; pair with a password manager and 2FA.

What it can do

  • Set password length (4–64) and count (1–100).
  • Toggle uppercase, lowercase, digits and symbols.
  • Optionally exclude ambiguous characters (0 O 1 l I |).
  • Show password strength and entropy to help judge safety.
  • Copy a single password, copy all, or download as text.