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Keycloak vs WorkOS

WorkOS focuses on enterprise SSO and directory sync as APIs, Keycloak offers full server and UI.

Which to pick

Pick Keycloak if you want…

  • Open-source SSO and auth management
  • A free, open-source tool
  • Integrations with OpenID Connect, OAuth 2.0 or SAML 2.0 (on Keycloak's list, not WorkOS's)

Pick WorkOS if you want…

  • Enterprise-ready auth and user provisioning
  • Enterprise SSO APIs
  • Integrations with Node.js, Ruby or Python (on WorkOS's list, not Keycloak's)

Side by side

What it is
Keycloak:Keycloak is an open-source identity and access management solution providing SSO, social login, and fine-grained authorization.
WorkOS:WorkOS provides APIs and SDKs for enterprise authentication, SSO, directory sync, audit logs and related features.
Best for
Keycloak:Open-source SSO and auth management
WorkOS:Enterprise-ready auth and user provisioning
Who it’s for
Keycloak:Developers and ops teams needing centralized authentication for apps and services
WorkOS:Developers building SaaS apps that need enterprise-grade auth and user management.
Pricing
Keycloak:Open source
WorkOS:Freemium
Plans
Keycloak:—
WorkOS:Free $0
Open source
Keycloak:Yes, 37,083 GitHub stars
WorkOS:—
Works with
Keycloak:OpenID Connect, OAuth 2.0, SAML 2.0, LDAP, Active Directory
WorkOS:Node.js, Ruby, Python, Go, PHP, Java, .NET, cURL

Keycloak features

  • Single-Sign-On. Users log in once to access multiple applications without re-authenticating.
  • Identity Brokering & Social Login. Add social network or external OpenID Connect/SAML providers via the admin console without code changes.
  • User Federation. Connect to existing LDAP or Active Directory directories, or custom user stores.
  • Admin & Account Consoles. Central UI for managing apps, users, policies and for users to manage profiles and MFA.
  • Authorization Services. Define fine-grained permission policies beyond role-based access.
  • Standard Protocol Support. Built-in OpenID Connect, OAuth 2.0 and SAML 2.0 support.

WorkOS features

  • Single Sign-On. Add SAML or OIDC SSO with a single integration for any identity provider.
  • Directory Sync. Sync user lifecycle via SCIM provisioning and HRIS integrations.
  • AuthKit UI. Customizable authentication UI with social login, MFA, RBAC and more.
  • Magic Auth. Passwordless login using a six-digit email code.
  • Audit Logs. Capture, query and export compliance events from your app.
  • Admin Portal. Hosted interface for IT admins to configure SSO and directory sync themselves.

Keycloak vs WorkOS FAQ

Is Keycloak or WorkOS free?+

Keycloak is free and open source. WorkOS has a free plan and paid plans.

Is Keycloak or WorkOS open source?+

Keycloak is open source (keycloak/keycloak on GitHub, Apache-2.0 license). DevHunt has no public source repository on record for WorkOS.

Do Keycloak and WorkOS integrate with the same tools?+

Their integration lists don't overlap: Keycloak lists OpenID Connect, OAuth 2.0, SAML 2.0, LDAP and 1 more; WorkOS lists Node.js, Ruby, Python, Go and 4 more.

On DevHunt

Based on each tool's website and DevHunt data. Details may change; check the official sites.