Authentication & Identity
Choose the right auth platform for your product. We compare every authentication provider honestly — pre-built components, enterprise SSO, B2B multi-tenancy, pricing, and framework support — so you can ship secure auth without the guesswork.
Clerk
More than authentication — complete user management with drop-in UI components.
Auth0
Enterprise identity platform by Okta — flexible, extensible, battle-tested at scale.
Better Auth
The most comprehensive open-source authentication framework for TypeScript.
Auth.js
Lightweight, open-source authentication for JavaScript frameworks — formerly NextAuth.js.
Kinde
Auth, billing, and feature flags — all-in-one platform for modern SaaS.
WorkOS
Enterprise-grade identity infrastructure — 1 million free users, SSO per-connection pricing.
Logto
Open-source OIDC identity infrastructure — cloud or self-hosted, token-based pricing.