Editorial take
Why it stands out
WorkOS is deliberately modular: forecast AuthKit MAU separately from SSO/Directory connections—a few enterprise logos can dominate cost even at modest MAU. Radar and audit retention are easy to under-model; wire billing alerts before production. For adjacent picks, Stytch publishes similar connection overage math; Auth0/Okta bundles differ by MAU tier; Clerk optimizes for product-led B2C unless you add enterprise features elsewhere.
