Question 1

Which AI companies use Castle?

Accepted Answer

Castle is used by Lovable.

Question 2

What type of service is Castle?

Accepted Answer

Castle is a Security & Identity vendor in the Auth & Identity category.

Question 3

How popular is Castle among AI companies?

Accepted Answer

Castle is used by 1 of 463 tracked AI companies (0% adoption).

Question 4

What are alternatives to Castle?

Accepted Answer

Other Auth & Identity vendors include WorkOS, Auth0, Okta, Clerk, Stytch.

Castle

Companies using Castle