User Authentication Sdk: which providers does ChatGPT name?

We asked ChatGPT this question and recorded which providers it names in its answer. The order is the order they were named in.

Measured on 2026-10-08

Providers named

1. Rank 1Auth0
2. Rank 2Okta Auth0
3. Rank 3Amazon Cognito
4. Rank 4Firebase Authentication
5. Rank 5Google Identity Platform
6. Rank 6Supabase Auth
7. Rank 7Clerk
8. Rank 8Supertokens
9. Rank 9Kindealso citedCheck kinde.com
10. Rank 10WorkOS
11. Rank 11Ory

Sources cited

These are the domains ChatGPT drew on as evidence. They are not the same as the providers it names: a source can be a comparison site, an article or a university.

1. Rank 1startupik.comCheck startupik.com
2. Rank 2apiscout.devCheck apiscout.dev
3. Rank 3kinde.comCheck kinde.com
4. Rank 4geekchamp.comCheck geekchamp.com
5. Rank 5xano.comCheck xano.com