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Strong Password Generator — Secure & Random

Generator

Generate cryptographically secure passwords using the Web Crypto API (window.crypto.getRandomValues). Customize length (8–128 chars), include uppercase, lowercase, numbers, symbols. Generate up to 10 passwords at once. Nothing transmitted to any server.

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Next Step — Complete Your Workflow

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Encode Password →
Encode password as Base64 for storage testing

How to use Strong Password Generator — Secure & Random

  1. 1Enter your values in the fields above.
  2. 2Results calculate instantly as you type — no button click needed for most tools.
  3. 3Copy the result using the Copy button.
  4. 4Use the Next Step workflow to chain into related tools.
  5. 5All processing runs locally in your browser. No data is transmitted.

Frequently Asked Questions

Is this password generator truly random?

Yes. This generator uses window.crypto.getRandomValues(), a cryptographically secure pseudo-random number generator (CSPRNG) provided by your browser. It is far more secure than Math.random().

How long should a password be in 2026?

NIST 2026 guidelines recommend minimum 15 characters for standard accounts and 20+ for privileged accounts. Avoid keyboard patterns and dictionary words regardless of length.