GrackerAI switched enterprise SSO from WorkOS to SSOJet, cut the annual bill by roughly $5,000, and gained the custom authentication flexibility an AI platform needs.
The five CIAM contenders in 2026 don't compete head-on. Each wins for a different stage and buyer. Here's the framework I use, with the honest tradeoffs each carries.
Fourteen Auth0 alternatives compared on verified September 2026 pricing: Clerk, WorkOS, SSOJet, Stytch, Descope, Keycloak, FusionAuth, Cognito and more.