Toolbox

Password Generator

Generate strong, secure passwords with customizable options. Create multiple passwords and analyze their strength instantly.

Generated Password
Generate a password
Entropy: 0 bits
Password Options
4 128
These characters will be added to the selected character sets.
Bulk Generation
1 50

Generated passwords will appear here

Quick Presets
Password Analysis
Character Composition:
Uppercase: 0
Lowercase: 0
Numbers: 0
Symbols: 0
Security Metrics:
Character Pool Size: 0
Possible Combinations: 0
Time to Crack (Brute Force): -

About Password Generator

Our Password Generator creates cryptographically secure passwords using your browser's built-in random number generator. Generate single passwords or bulk create multiple passwords with customizable complexity and character sets.

Why Strong Passwords Matter

Weak passwords are the #1 cause of data breaches. A strong password should be long, random, and unique for each account. Our generator creates passwords that are virtually impossible to guess or crack using brute force attacks.

Key Features

  • Cryptographically Secure: Uses browser's crypto.getRandomValues() for true randomness
  • Customizable Length: Generate passwords from 4 to 128 characters
  • Character Set Control: Choose uppercase, lowercase, numbers, and symbols
  • Bulk Generation: Create up to 50 passwords at once
  • Strength Analysis: Real-time password strength and entropy calculation
  • Quick Presets: One-click generation for common use cases

Advanced Options

  • Exclude Ambiguous Characters: Remove confusing characters like 0, O, l, I, 1
  • No Repeated Characters: Ensure each character appears only once
  • Pronounceable Passwords: Generate easier-to-remember passwords
  • Custom Characters: Add your own character set

Password Security Tips

  1. Use unique passwords for every account
  2. Make them long - at least 12 characters
  3. Include all character types when possible
  4. Use a password manager to store them securely
  5. Enable two-factor authentication when available
  6. Never share passwords or write them down

Password Strength Guide

Very Weak (0-25%)
Weak (26-50%)
Fair (51-75%)
Strong (76-100%)

Recommended Lengths

  • 8-10 chars: Minimum for most sites
  • 12-16 chars: Good for important accounts
  • 20+ chars: Excellent security
  • 32+ chars: Maximum security

Privacy & Security

  • Client-Side Only - Passwords never leave your browser
  • No Storage - Nothing is saved or logged
  • Secure Random - Uses cryptographic randomness
  • Open Source - Transparent and auditable

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