# Firebase Authentication alternatives: what AI models name instead, November 2026

Gane Index, November 2026 Edition. 225 of the 252 answers in the 1 category where Firebase Authentication holds a standing named it neither first nor as an alternative; these are the first choices those answers made. Page: https://www.gane.ai/index/it/vendors/firebase-authentication/alternatives

## Named instead, most often (every category and segment added)

- Auth0: 64
- Clerk: 18
- WorkOS AuthKit: 17
- Kinde: 11
- Frontegg: 10
- FusionAuth: 10

## Customer identity and access management

**Small business**: 64 of 84 answers did not name Firebase Authentication (Firebase Authentication is #12 of 15 at 0%).

- Clerk: first choice in 18 of those 64
- WorkOS AuthKit: first choice in 10 of those 64
- Kinde: first choice in 8 of those 64
- Auth0: first choice in 7 of those 64
- Frontegg: first choice in 6 of those 64
- Descope: first choice in 5 of those 64
- FusionAuth: first choice in 2 of those 64
- PropelAuth: first choice in 2 of those 64

**Mid-market**: 77 of 84 answers did not name Firebase Authentication (Firebase Authentication is #8 of 16 at 4%).

- Auth0: first choice in 28 of those 77
- WorkOS AuthKit: first choice in 7 of those 77
- Frontegg: first choice in 4 of those 77
- FusionAuth: first choice in 3 of those 77
- Kinde: first choice in 3 of those 77
- Keycloak: first choice in 2 of those 77
- miniOrange: first choice in 2 of those 77
- Amazon Cognito: first choice in 1 of those 77

**Enterprise**: 84 of 84 answers did not name Firebase Authentication.

- Auth0: first choice in 29 of those 84
- Ping Identity: first choice in 9 of those 84
- FusionAuth: first choice in 5 of those 84
- Okta: first choice in 5 of those 84
- LoginRadius: first choice in 2 of those 84
- Microsoft Entra External ID: first choice in 2 of those 84
- Amazon Cognito: first choice in 1 of those 84
- Auth0 [Okta Customer Identity Cloud]: first choice in 1 of those 84

Published under CC BY 4.0. The output is the models' output; nothing here is a recommendation by the index.