A
AllKit

Password Generator

Generate strong, secure passwords instantly. Customize length, characters, and complexity.

8326496128
password at a time
Password Strength
Very Strong
103.35
bits of entropy
88
character pool
heat death of the universe+
to crack

About Password Generator

Create cryptographically secure passwords with full control over length, character types, and complexity. Generate multiple passwords at once, check entropy and strength ratings, and copy to clipboard. All generation happens client-side using the Web Crypto API — nothing is sent to any server.

Frequently Asked Questions

How long should my password be?

At least 16 characters for important accounts. Each additional character exponentially increases the time needed to crack it. A 20-character password with mixed character types is effectively unbreakable with current technology.

Are these passwords truly random?

Yes. We use the Web Crypto API (crypto.getRandomValues), which provides cryptographically secure random numbers. This is the same source of randomness used for TLS/SSL encryption.

Is it safe to generate passwords online?

Yes, because everything happens in your browser. No passwords are sent to any server, stored anywhere, or logged. You can verify this by disconnecting from the internet — the tool still works.

Related Tools