Janssen Server

At a glance

• Editor score
  8.3 / 10
• Pricing
  Open source
• Best for
  Self-hosted OAuth/OIDC with operational APIs
• Paid from
  Free
• OpenID Connect
  Yes
• Founded
  2020
• Facts checked
  22 Sep 2026

• Where it wins

  • Supports OAuth 2.0, OpenID Connect, SAML 2.0, and device grants
  • Provides dynamic registration, introspection, revocation, and client credentials
  • Offers REST API, CLI, TUI, Docker, VM, and Kubernetes Helm deployment

• Where it doesn't

  • Self-hosting requires organizations to manage deployment and operations
  • The verified integration list is empty
  • Its broad identity scope may exceed the needs of simpler OAuth deployments

Our verdict on Janssen Server

Janssen Server is an open-source identity and access management platform for organizations building authentication, authorization, and federation services. It provides an OAuth 2.0 authorization server and an OpenID Connect provider with discovery, while also supporting SAML 2.0 identity-provider functionality through integrated Shibboleth components. The product fits teams that need self-hosted identity infrastructure across Linux, web, API, and Kubernetes environments.

Deployment and operational control are central to the product. Janssen Server can be deployed with VM packages, Docker for development and testing, or Helm charts in Kubernetes environments. Configuration is available through a REST API, CLI, and TUI, giving technical teams several ways to manage the server. Its protocol and administration coverage includes dynamic client registration, token introspection and revocation, client-credentials flows for machine-to-machine access, and the device authorization grant. Organizations choosing Janssen Server should be prepared to operate deployable project software rather than adopt a narrower hosted service model.

The main trade-off is ecosystem breadth. The published positioning identifies an empty verified integration list, so Janssen Server is a stronger fit for teams prioritizing protocol coverage, federation, and operational APIs than for buyers choosing primarily on prebuilt platform integrations. It is also broader than a basic OAuth authorization server because it combines OAuth, OpenID Connect, SAML, registration, token operations, and multiple deployment options. Choose Janssen Server when self-hosting and standards coverage are priorities; consider a more focused alternative when a smaller deployment surface or established integration catalog matters more.

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Janssen Server pricing

Janssen Server fact sheet

Alternatives to Janssen Server

• KeycloakA broad, self-hosted IAM server for standards-based authentication and authorization.9.4
• authentikA broad, self-hosted identity stack for teams that need open-source control.9.2
• WIWSO2 Identity ServerA broad self-hosted IAM platform for enterprise OAuth, OIDC, SAML, and provisioning needs.9.1

See all Janssen Server alternatives →

Featured on iTechGuides

Janssen Server is listed in our OAuth Server Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update