Security Tools

Password Generator

Create cryptographically secure passwords with full control over length (8–128 characters), character sets (uppercase, lowercase, numbers, symbols), and instantly check the strength of each generated password.

Password Strength: Strong
Password History 0
Passwords are stored only in your browser.

What is the Password Generator?

The FreeTechLearner Password Generator creates cryptographically random passwords using the Web Crypto API. You control the length (8–128 characters) and character composition — uppercase, lowercase, numbers, and special symbols.

How to Use

  1. Set your desired password length using the slider or number input.
  2. Select which character types to include: uppercase letters, lowercase letters, numbers, and/or symbols.
  3. Click "Generate Password" (or press Ctrl+G / Cmd+G).
  4. Click "Copy" to copy the password to your clipboard.
  5. Optionally download the password as a .txt file.
  6. Check the strength indicator to ensure your password is strong.

Common Use Cases

  • Creating account passwords for websites and apps
  • Generating API keys or secrets
  • Creating WiFi passwords
  • Setting up temporary access credentials
  • Generating PIN codes for secure devices

Key Benefits

  • 100% client-side — no server, no storage, no tracking
  • Uses cryptographically secure randomness (Web Crypto API)
  • Adjustable length up to 128 characters
  • Visual strength meter for instant feedback
  • Password history stored locally for reference
  • One-click copy and download

Frequently Asked Questions

How secure is this password generator?

Our password generator uses the Web Crypto API (window.crypto.getRandomValues), which is cryptographically secure. Passwords are generated entirely in your browser — nothing is sent to any server.

What makes a password strong?

A strong password is at least 16 characters long and uses a mix of uppercase letters, lowercase letters, numbers, and special symbols. Avoid dictionary words or personal information.

Can I use these passwords for all my accounts?

Yes, but you should use a unique password for every account. Consider using a password manager like Bitwarden or KeePass to store them securely.

Is my generated password stored anywhere?

No. All password generation happens in your browser using JavaScript. We do not transmit, log, or store any generated passwords. The history feature uses your browser's localStorage only.

What is the maximum password length I can generate?

You can generate passwords up to 128 characters long. For most accounts, 16–32 characters provides excellent security.

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