
Best Auth Providers (2026): Auth0 vs Clerk vs Supertokens vs WorkOS vs Supabase Auth
A practitioner comparison of the five dominant auth providers in 2026 -- Auth0, Clerk, Supertokens, WorkOS, and Supabase Auth -- with real pricing tiers, SSO connection math, SOC 2 / HIPAA / FedRAMP coverage, integration code samples, and a decision matrix that maps each vendor to a specific stack and scale.




