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Password Generator

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Generate cryptographically secure, random passwords of any length. Choose uppercase, lowercase, numbers, and special characters. Copy instantly — free forever.

5.1M+ tools used

Click generate to create a password
Strength Strong

FAQ

Frequently asked questions.

Set the length to at least 16 characters and enable all character types: uppercase letters, lowercase letters, numbers, and special symbols. Click Generate and a cryptographically random password is created. Click Copy to clipboard and use it immediately in your password manager or account settings.

Security experts recommend a minimum of 12 characters, with 16+ characters being significantly stronger. Our generator supports passwords from 8 to 128 characters. For critical accounts like email, banking, or admin panels, use at least 20 characters with all character types enabled.

A random password uses cryptographically secure randomness across all character types — it's the strongest option but hardest to memorize. A memorable password combines random real words (like a passphrase), which is easier to remember while still being very secure. Use random passwords with a password manager.

Yes. The generator uses the browser's built-in `window.crypto.getRandomValues()` API, which provides cryptographically secure pseudo-random numbers — the same standard used in encryption. This is far more secure than Math.random() and produces passwords that are essentially impossible to predict.

No. Passwords are generated entirely in your browser and never transmitted to any server. Nothing is logged, stored, or recorded. The page doesn't even make a network request when generating — everything runs locally in JavaScript on your device.

Yes, if the service allows it. Special characters like !@#$%^&*() significantly increase password entropy. A 16-character password with all character types has exponentially more possible combinations than one with only letters and numbers, making brute-force attacks practically infeasible.

The tool displays an entropy score and strength indicator (Weak/Fair/Strong/Very Strong) beneath the generated password. Entropy is measured in bits — passwords with 60+ bits of entropy are strong, and 80+ bits are excellent for most security contexts.

Yes. Use the batch generation option to generate 5, 10, or 20 passwords at once. This is useful when you need to set up multiple accounts or create passwords for a group of users. Each generated password is independently random.

Yes. The Password Generator works in any mobile browser on iPhone or Android. Open the tool, customize your settings, tap Generate, and tap Copy to quickly add the password to your clipboard for use in any app or website.

Absolutely. Strong random passwords are difficult to memorize by design. A reputable password manager like Bitwarden, 1Password, or Apple Keychain stores your passwords securely and auto-fills them. Generate unique strong passwords for every account and store them in your password manager.