Password Generator

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Create unbreakable, randomly generated passwords. Customize length and complexity for maximum security.

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LNJ99N+96*N.#v9I3vXr
Very Strong
Entropy: 128 bitsLocal Generation Only
8326496128
Character Options

(e.g. i, l, 1, L, o, 0, O)

Cryptographic SecurityPasswords are generated using the Web Crypto API's cryptographically secure random number generator (getRandomValues).

About the Password Generator

The FreeToolz Password Generator creates cryptographically secure, random passwords entirely in your browser. Using the Web Crypto API, it ensures that your secrets are never transmitted to any server, keeping your accounts safe from brute-force attacks.

How to use the Password Generator

  1. 1Select your desired password length (16+ recommended).
  2. 2Toggle character classes: Uppercase, Lowercase, Numbers, and Symbols.
  3. 3Optionally exclude ambiguous characters like 'i', 'l', and '1'.
  4. 4Click 'Regenerate' to produce a new unique password.
  5. 5Copy the result or download it as a secure text file.

Why people use it

  • Create high-entropy passwords for banking and sensitive accounts.
  • Generate secure API keys and database secrets for development.
  • Rotate old, weak passwords to improve your digital security.
  • Create complex Wi-Fi passwords for guest networks.

Frequently asked questions

Is it safe to generate passwords online?

Processed locally in your browser. Your password is generated on your device using the Web Crypto API and is never sent to our servers.

What is entropy in passwords?

Entropy measures the randomness and unpredictability of a password. Higher entropy means it is exponentially harder for attackers to crack.

Why should I exclude ambiguous characters?

Characters like 'O' (letter) and '0' (number) can be easily confused. Excluding them prevents login errors when typing manually.

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