Password Generator

Generate strong, secure random passwords instantly with our free online tool. Customize length, character types, and generate multiple passwords at once. 100% client-side, your data never leaves your browser.

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About Online Password Generator

Our free online Password Generator creates strong, secure random passwords instantly in your browser. Strong passwords are essential for protecting your online accounts from hackers and unauthorized access. This tool uses cryptographically secure random number generation (crypto.getRandomValues) to ensure maximum randomness and security. You can customize password length from 4 to 128 characters, choose which character types to include (uppercase, lowercase, numbers, symbols), and generate multiple passwords at once. All generation happens locally in your browser - no data is ever sent to any server, ensuring complete privacy.

How to Generate Strong Passwords

  1. Set your desired password length using the slider (16+ characters recommended for strong security)
  2. Choose how many passwords you want to generate (1 to 100)
  3. Select character types: uppercase letters, lowercase letters, numbers, and/or symbols
  4. Optionally enable Exclude Ambiguous to avoid confusing characters like 0/O or 1/l/I
  5. Click Generate Passwords button to create your secure passwords instantly
  6. Copy individual passwords or all at once, or download as a text file

Frequently Asked Questions

What makes a password strong?

A strong password typically has at least 12-16 characters and includes a mix of uppercase letters, lowercase letters, numbers, and special symbols. The longer and more varied the password, the harder it is to crack. Our tool shows a strength indicator to help you gauge password security.

Is this password generator secure?

Yes, absolutely. Our password generator uses the Web Crypto API (crypto.getRandomValues) which provides cryptographically secure random numbers. All password generation happens entirely in your browser - no passwords are ever transmitted to or stored on any server.

Why should I exclude ambiguous characters?

Ambiguous characters like 0 (zero) and O (letter O), or 1 (one), l (lowercase L), and I (uppercase i) can be easily confused when reading or typing passwords. Excluding them makes passwords easier to use while maintaining security.

How many passwords can I generate at once?

You can generate up to 100 passwords at once. This is useful when you need to create multiple accounts or want to have backup passwords ready.