{"slug":"duende-identityserver","name":"Duende IdentityServer","domain":null,"best_rank":5,"categories":1,"entries":[{"slug":"best-self-hosted-oauth-and-openid-connect-server","title":"Best self-hosted OAuth and OpenID Connect server","rank":5,"of":7,"score":2,"appearances":1,"modelRanks":{"Claude":4},"reason":"The mature choice for .NET shops — OpenID-certified framework with deep protocol coverage (including token exchange, CIBA, DPoP tracking spec updates early), excellent documentation, and full control since it embeds in your own ASP.NET Core app rather than running as a black box. Assumption: ranked for practitioners in the .NET ecosystem; outside it, it doesn't apply.","reasons":[{"model":"Claude","reason":"The mature choice for .NET shops — OpenID-certified framework with deep protocol coverage (including token exchange, CIBA, DPoP tracking spec updates early), excellent documentation, and full control since it embeds in your own ASP.NET Core app rather than running as a black box. Assumption: ranked for practitioners in the .NET ecosystem; outside it, it doesn't apply."}],"fixes":[{"model":"Claude","fix":"Commercial license required beyond small-company/dev use, and it's a framework, not a product — no admin UI or user store; you build and maintain the hosting application yourself."}],"updated":"2026-07-16","api":"https://modelsagree.com/api/v1/best/best-self-hosted-oauth-and-openid-connect-server.json"}],"page":"https://modelsagree.com/product/duende-identityserver","check":"https://modelsagree.com/check?q=Duende%20IdentityServer","updated":"2026-07-17T08:03:51.047Z","attribution":"modelsagree.com, CC BY 4.0"}