How random are the passwords?

They use crypto.getRandomValues() for cryptographically secure randomness.

Are generated passwords saved?

No. Passwords exist only in your browser session until you leave the page.

At least 12–16 characters for most accounts. Longer is better, especially with mixed character types.

Tessera

Forge a watchword fit for the night's tessera.

Create strong passwords for accounts, API keys, or temporary credentials. Uses your browser's crypto API. Nothing is stored or transmitted.

The tessera was a wooden tablet passed through the ranks each night, bearing the watchword only a true soldier could repeat.

Length: 16

loweruppernumberssymbols

How random are the passwords?: They use crypto.getRandomValues() for cryptographically secure randomness.
Are generated passwords saved?: No. Passwords exist only in your browser session until you leave the page.
How long should a password be?: At least 12–16 characters for most accounts. Longer is better, especially with mixed character types.