Comparing auth to AGG Identify’s lightweight OIDC/OAuth2? Check out
Clerk for polished UI components and user management,
Auth0 for enterprise SSO and rules,
Stytch with passkeys and modern flows,
PropelAuth for fast B2B-ready setup, and
BoxyHQ if you need open‑source SAML/SCIM blocks. Pick the stack that fits your scale and security needs.