12 Character Password Generator

Generate a secure 12-character random password. Balanced security and memorability with letters, numbers, and symbols. Client-side generation only.

Press to Generate
StrengthStrong · 74 bits
Pool size: 70 · Length: 12
Embed & Share▼
<iframe
  src="https://numbergenerator.ai/password-12/?length=12&grouping=0&charset=strong"
  title="12 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 12 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 12 Character Password Generator

Generate a secure 12-character random password. Balanced security and memorability with letters, numbers, and symbols. Client-side generation only.

How to Use 12 Character Password Generator

  1. 1Click generate for a 12-char password
  2. 2Copy and store securely

Features

  • 12 character length
  • Full character set
  • Secure generation

Frequently Asked Questions

Is a 12-character password secure enough?
A 12-character random password with mixed case, numbers, and symbols provides approximately 75 bits of entropy, which is very secure against brute force attacks.

Related Tools

Random Number 1-100
Generate a random number between 1 and 100
Strong Password Generator
Create secure random passwords
4-Digit PIN Generator
Generate secure 4-digit PIN codes
Dice Roller
Roll virtual dice for games

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.