Password Generator

Generate strong, secure random passwords.

TL;DR: Password Generator is a free, browser-based tool that lets you generate strong, secure random passwords.

Understanding the Password Generator

Password Generator creates cryptographically secure random passwords, passphrases, and PINs using browser CSPRNG (`crypto.getRandomValues()`), with customizable length and character sets.

How It Works

  1. Choose password type: Random Characters, Memorable Passphrase (Diceware words), or Numeric PIN.
  2. Adjust length slider (12–64 characters; 16+ recommended).
  3. Toggle character sets: Uppercase, Lowercase, Numbers, and Symbols.
  4. Click 'Copy Password' to safely copy to your clipboard.

How to Get the Best Results

  • 16+ Characters Standard: Passwords with 16+ random characters provide over 90 bits of cryptographic entropy, resisting brute-force cracking for centuries.
  • Memorable Passphrases: 4 or 5 random dictionary words (`correct-horse-battery-staple`) provide massive entropy while being easy to memorize.
  • Client-Side Generation: Passwords are generated 100% inside your browser memory and are never transmitted across the network.

Related Guides & Tutorials

100% Client-Side Privacy Guarantee

All processing runs locally inside your browser using JavaScript and HTML5 APIs. Your data, files, and inputs are never uploaded to any remote server. Complete privacy by design.

Frequently Asked Questions

Yes — it uses the Web Crypto API's cryptographically-secure random number generator, not a weaker pseudo-random source.
12+ characters with all character types enabled is a solid baseline; 16+ is even stronger for important accounts.
No — the password is generated and displayed entirely locally in your browser, with nothing transmitted or saved on any server.
Yes, when allowed — symbols increase the character set size, which meaningfully increases the password's entropy and overall strength, even beyond a site's minimum requirement.
Depending on the character type options selected, you can tailor which sets are included — reviewing the generated result and regenerating if it contains characters you'd rather avoid is a quick way to get a cleaner result.

Cite This Tool

Referencing this tool in a paper, article, or bibliography? Copy a ready-made citation below.

NexLove.org. (2026). Password Generator [Software]. https://nexlove.org/tools/password-generator.html
“Password Generator.” NexLove.org, 2026, nexlove.org/tools/password-generator.html.
NexLove.org (2026) Password Generator. Available at: https://nexlove.org/tools/password-generator.html (Accessed: 2026).
@misc{nexlove_password_generator,
  title = {Password Generator},
  author = {{NexLove.org}},
  year = {2026},
  url = {https://nexlove.org/tools/password-generator.html}
}

Embed This Tool

Add the live Password Generator tool to your own website with this snippet — it loads the real, working tool in an iframe, not a static screenshot.

<iframe src="https://nexlove.org/embed/password-generator.html" width="100%" height="600" style="border:1px solid #e2e8f0;border-radius:12px" title="Password Generator — NexLove.org" loading="lazy"></iframe>

Related Utility Tools

Browse all Utility Tools