Advanced Password Generator & Analyzer - Free Online Tool | ToolCookie

Generate Ultra-Secure Passwords

Create cryptographically secure passwords with entropy calculation, pattern analysis, and strength visualization. Multiple types, bulk generation, and advanced customization options.

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Advanced Password Generator

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Generated Password

Press Space or click "Generate Password" to create a secure password

Why Use Our Password Generator

How It Works

Frequently Asked Questions

What makes this password generator more secure than others? +

Our generator uses cryptographically secure randomness, calculates real entropy values, detects weak patterns, and offers 8 different password types including military-grade options. Most free generators use basic Math.random() which is predictable.

Are my passwords stored or transmitted anywhere? +

Never. All password generation happens entirely in your browser using client-side JavaScript. Passwords are never sent to our servers, logged, or stored anywhere. Even session history is stored locally.

Can I customize the password settings for different needs? +

Absolutely. Choose from 8 password types, customize character sets, exclude problematic characters, and apply quick presets (NIST, Corporate, Banking). Perfect for both personal and enterprise use.

How many passwords can I generate at once? +

Generate up to 20 passwords in bulk with our advanced bulk generator. Export results in CSV, JSON, or TXT formats with complete strength analysis for each password.