DOCTRINE

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.

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Auth0

Enterprise identity platform by Okta — flexible, extensible, battle-tested at scale.

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Better Auth

The most comprehensive open-source authentication framework for TypeScript.

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Auth.js

Lightweight, open-source authentication for JavaScript frameworks — formerly NextAuth.js.

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Kinde

Auth, billing, and feature flags — all-in-one platform for modern SaaS.

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WorkOS

Enterprise-grade identity infrastructure — 1 million free users, SSO per-connection pricing.

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Logto

Open-source OIDC identity infrastructure — cloud or self-hosted, token-based pricing.

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Compare Side-by-Side

Feature-by-feature comparison across authentication methods, enterprise features, pricing, and framework support.

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