Articles | Products and Services for Open.IdentityServer and Duende IdentityServer

02 Jun 2026
Free Open Source IdentityServer, Forever.

Having been part of the IdentityServer ecosystem for over a decade, we now feel it's the right time to offer .NET developers a free, forever IdentityServer SDK. Read this article to know more about why.

Kieran Odinius

Job Role

Head of Sales

Free Open Source IdentityServer, Forever.
09 Jul 2020
Migrating Your IdentityServer4 v3 Database to IdentityServer4 v4

With the release of IdentityServer4 v4 comes new features, and with those features come model changes. To account for the model changes, your database needs to be updated.

Alex Jones

Job Role

Software Developer

Migrating Your IdentityServer4 v3 Database to IdentityServer4 v4

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