20 Character Password Generator

Generate an ultra-secure 20-character random password. Maximum strength password generation with letters, numbers, and symbols. Best practice for high-security accounts.

Press to Generate
StrengthVery Strong · 123 bits
Pool size: 70 · Length: 20
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<iframe
  src="https://numbergenerator.ai/password-20/?length=20&grouping=1&charset=strong"
  title="20 Character Password Generator"
  width="100%"
  height="600"
  frameborder="0"
  style="border:1px solid #e5e7eb;border-radius:12px;"
  loading="lazy"
  allow="clipboard-write"
></iframe>

Paste this code into your website to embed the 20 Character Password Generator tool. The iframe will automatically adapt to mobile screens.

About this tool

This tool uses a cryptographically secure pseudo-random number generator (CSPRNG) to ensure fairness and security.

Tip: press Space to generate again.

About 20 Character Password Generator

Generate an ultra-secure 20-character random password. Maximum strength password generation with letters, numbers, and symbols. Best practice for high-security accounts.

How to Use 20 Character Password Generator

  1. 1Click generate for a 20-char password
  2. 2Use for critical accounts

Features

  • 20 character length
  • Maximum security
  • Grouped display

Frequently Asked Questions

Why use a 20-character password?
20-character passwords provide approximately 130 bits of entropy, making them virtually uncrackable by brute force. Recommended for high-security accounts.

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Secure & Private

All generation happens locally in your browser using Web Crypto API (CSPRNG). Your data never leaves your device. No tracking, no storage, complete privacy.