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

Duende
The most flexible open-source & 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 IdentitServer wherever you need - on premise, cloud, behind a VPN, Windows, Linux, Docker, or Kubernetes.

Duende IdentityServer customers:

Talentech
Apprenda
Bankwest
Bosch
Daikin
Datev
Dyson
FrendeForsikring
Galeria Kaufhof
Komplett
Microsoft
Nord Safety
Norskhelsenett
Relativity
Ritterim
Simplyhealth
SparebankenVest
SwissLife
Xero