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Secure Password Generator – Strong Passwords Free

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Generate cryptographically secure passwords from 8 to 128 characters. Customize character types and check strength in real time — nothing is stored.

Password Generator

Generate cryptographically secure passwords

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Passwords are generated locally using the Web Crypto API. Nothing leaves your device.

  • Use a unique password for every account
  • Prefer passwords with 12+ characters
  • Store passwords in a trusted password manager
  • Avoid using personal information
  • Enable two-factor authentication (2FA)

What is Password Generator?

Generate strong, random passwords using the Web Crypto API (getRandomValues). Customize length (8–128 chars), character sets (uppercase, lowercase, digits, symbols), and view a live strength meter. Supports bulk generation.

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Password Generator Features

Web Crypto API

OS-level entropy — not Math.random().

Strength Meter

Real-time strength assessment with improvement tips.

Bulk Generation

Generate and copy multiple passwords at once.

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Password Generator FAQ

12–16 characters for most accounts; 20+ for high-value accounts like email or banking. Combine uppercase, lowercase, numbers, and symbols.

No — passwords are generated in your browser using Web Crypto API and are never transmitted or stored.