7 Best Stytch Alternatives for B2B SaaS Enterprise Auth in 2026

As enterprises increasingly rely on SaaS applications, with the average organization using 93 apps, identity platforms like Stytch have become essential for managing authentication and authorization across these services. A Series B company, facing rising costs with Stytch as its user base expanded, sought alternatives, prompting a guide detailing the most viable options for 2026. The guide evaluates seven Stytch alternatives, including SSOJet, WorkOS, Clerk, Auth0, Frontegg, FusionAuth, and Keycloak, each offering unique pricing models and features such as SAML 2.0, SCIM 2.0, and CIAM capabilities. SSOJet provides a flat-rate model, WorkOS offers a per-connection model, Clerk boasts pre-built UI components, Auth0 delivers broad CIAM coverage, Frontegg features a pre-built admin portal, while FusionAuth and Keycloak present open-source solutions. The choice of platform hinges on factors like pricing structure, CIAM needs, and available engineering resources for potential self-hosting.