FreeDev Tools

Password Generator

Generate secure random passwords with custom length and character options.

Generated Password

StrengthVery Weak
Secure random generator is not available in this environment.

Options

Password Generator helps create strong random passwords with configurable character sets. Choose length, include uppercase letters, numbers, and symbols, and use the live strength indicator to improve security. All generation uses the browser's cryptographic random number generator — nothing is sent to any server.

Frequently Asked Questions

Can I set password length? +

Yes, from 4 to 128 characters using the length input field.

What does "Exclude ambiguous" mean? +

It removes characters that look similar: 0 (zero) and O (letter), 1 (one), l (lowercase L) and I (capital i). Useful for passwords you need to type manually.

How is password strength calculated? +

Based on length and character variety — uppercase, lowercase, numbers, and symbols each increase the score.

Is password generation secure? +

Yes, uses the browser's crypto.getRandomValues() for cryptographically secure random numbers and runs entirely locally.

Frequently Asked Questions

At least 12 characters for most accounts, 16+ for sensitive accounts. Longer is always better.