We help companies using .NET to build identity and access control solutions for modern applications.

Duende

IdentityServer

The most flexible and standards-compliant OpenID Connect and OAuth 2.0 framework for ASP.NET Core.

When the off-the-shelf products are just not flexible enough

Full control over your UI, UX, business logic and data.

True to open standards and OpenID Connect certified

Implements over a dozen protocols and standards from the OpenID Foundation and IETF working groups.

Unlimited hosting options

You can run IdentityServer wherever you need - on premises, cloud, behind a VPN, Windows, Linux, Docker, or Kubernetes.