Free Tool

Password Generator

Generate strong, random passwords with customizable length and character types. Uses your browser's cryptographic random number generator.

Password Length: 16

664

Character Types

How to Use

How to use the Password Generator

Set your requirements

Choose password length, and toggle uppercase, lowercase, numbers, and special characters on or off.

Generate a password

Click Generate to create a random password instantly. Click again for a new one as many times as you like.

Check the strength meter

The strength indicator shows how resistant your password is to brute-force attacks, rated from weak to very strong.

Copy and store securely

Click Copy to grab your password. Store it in a password manager — never reuse passwords across accounts.

Features

Why use our Password Generator?

Cryptographically Secure

Uses the Web Crypto API for true randomness — the same standard used by enterprise password managers.

Customizable Rules

Control length, uppercase, lowercase, numbers, and special characters to meet any site's requirements.

Password Strength Meter

Visual indicator shows estimated crack time so you know exactly how strong your password is.

Passphrase Mode

Generate memorable multi-word passphrases that are long and easy to type yet extremely secure.

Bulk Generation

Generate multiple passwords at once — useful when setting up several new accounts or onboarding users.

100% Offline

Everything runs in your browser. No passwords are sent over the network, stored, or logged anywhere.

FAQ

Password Generator — Common Questions

Passwords are generated using the Web Crypto API (crypto.getRandomValues), which provides cryptographically secure random numbers. This is the same randomness source used by password managers like 1Password and Bitwarden.

Yes. Passwords are generated entirely in your browser using JavaScript. Nothing is sent to any server, stored, or logged. The password never leaves your device unless you copy it.

Security experts recommend at least 16 characters for important accounts. A 20+ character password with mixed character types is virtually uncrackable with current technology.

Yes, when the site allows it. Special characters dramatically increase the number of possible combinations, making brute-force attacks exponentially harder.

Yes. Switch to passphrase mode to generate a random sequence of dictionary words separated by hyphens. Passphrases like 'correct-horse-battery-staple' are long yet easy to remember.

Yes, completely free with no sign-up and no limits. Generate as many passwords as you need.

More Tools

Related free tools

Developer