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Advanced Password Generator

Create cryptographically secure passwords with custom patterns and requirements

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Password Generation Settings

Click "Generate" to create a password
0 chars
12
6 (Weak) 12 (Strong) 24 (Very Strong) 64 (Maximum)

Character Types

Advanced Options

Pattern & Format

Example: "Lllsdd" creates "Abc#12"

Password Statistics

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Generate a password to see statistics

security Security Analysis

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Password security analysis will appear here

Recent Passwords

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No passwords generated yet

Quick Presets

How Our Password Generator Works

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Cryptographic RNG

Uses Web Crypto API for truly random password generation, not predictable pseudo-random algorithms

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Entropy Calculation

Calculates bits of entropy to measure password strength against brute-force attacks

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100% Browser-Based

All generation happens locally in your browser. No passwords are ever sent to our servers

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Real-Time Analysis

Instantly analyzes generated passwords for strength, patterns, and security metrics

Why Use a Password Generator?

In today's digital landscape, using strong, unique passwords for every account is essential for security. Our Password Generator helps you create passwords that are:

Password Security Best Practices

  • check Use at least 12 characters: Longer passwords are exponentially harder to crack
  • check Include multiple character types: Mix uppercase, lowercase, numbers, and symbols
  • check Never reuse passwords: Use unique passwords for every account
  • check Consider a password manager: Tools like Bitwarden or 1Password can store and generate passwords
  • check Update regularly: Change important passwords every 3-6 months

Common Password Mistakes to Avoid

❌ Weak Patterns

  • Sequential numbers (123456)
  • Keyboard patterns (qwerty, asdfgh)
  • Repeated characters (aaaaaa)
  • Common substitutions (p@ssw0rd)

⚠️ Personal Information

  • Names of family members or pets
  • Birthdates or anniversaries
  • Address or phone numbers
  • Favorite sports teams