Is this safe to use for real passwords?

Generation uses the Web Crypto API's getRandomValues, which is designed for security-sensitive randomness, and nothing is sent off your device.

Adding a wider character set increases entropy for the same length, making the password harder to guess or brute-force.

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Generators

Create strong, random passwords with adjustable length and character sets.

Last updated June 1, 2026

Uses the browser's cryptographically secure random number generator, not Math.random.
Nothing generated here is transmitted or logged anywhere.
Shows an at-a-glance strength estimate based on length and character variety.

Setting up a new account

Generate a unique password on the spot instead of reusing one across sites.

Rotating shared credentials

Produce a new high-entropy password when updating a shared service login.