Password Generator

Why Strong Passwords Matter

A strong password is your first line of defense against unauthorized access. Weak or reused passwords are the leading cause of account compromises — attackers use automated tools that can test billions of common passwords in seconds. A truly random password with sufficient length and character variety makes brute-force attacks computationally infeasible, even with modern hardware.

Length vs. Complexity

Both length and character variety contribute to password strength, but length has a far greater impact. Each additional character multiplies the total number of possible combinations exponentially. A 16-character password using only lowercase letters is stronger than an 8-character password using uppercase, lowercase, numbers, and symbols combined. For maximum security, aim for at least 16 characters with a mix of all character types.

How This Tool Works

This password generator runs entirely in your browser. It uses the Web Crypto API (crypto.getRandomValues()) to produce cryptographically secure random numbers — the same source of randomness used by encryption libraries and secure protocols. No password is ever transmitted to a server, stored, or logged. You can verify this by using the tool while disconnected from the internet.

Best Practices

• Use a unique password for every account — never reuse passwords across services.
• Store passwords in a reputable password manager rather than writing them down or memorizing them.
• Enable two-factor authentication (2FA) wherever available for an additional layer of security.
• Regenerate passwords periodically, especially for sensitive accounts like email and banking.