Introducing the next era of Duende IdentityServer.
Run identity anywhere - on-prem, sovereign, or air-gapped - and define exactly how it behaves. Duende IdentityServer gives you complete control over credentials, tokens, flows, and business logic. The standards stay the same and everything else is yours to shape. Use modular add-ons to extend capabilities exactly when you're ready.
In highly regulated environments, control is not optional - it's mandated. For enterprises facing national sovereignty requirements, strict regulatory mandates (HIPAA, GDPR, FedRAMP), OEM redistribution, or vendor-neutral strategies, handing identity to a rigid SaaS provider is a non-starter. You're surrendering both where it runs and how it behaves. SaaS vendors increasingly gate enterprise capabilities - SAML, FAPI, advanced federation - behind opaque pricing tiers that punish growth.
Without centralized control, bespoke authentication stacks drift out of compliance, policies diverge, and audit findings pile up. Your development team is stuck maintaining fragile integrations, outdated security practices, and custom identity code that all compounds with every workaround. All while SaaS callbacks into on-prem systems add latency, risk, and friction that make every cloud or hybrid migration slower and more expensive.
Trusted by over 2,500 of the world's most standards-based and security-conscious organizations
Duende IdentityServer gives you a control-centric identity foundation that preserves sovereignty over credentials, tokens, and infrastructure - deployable on-prem, sovereign, or air-gapped. Own where identity runs and how it behaves.
Command over UI, UX, business logic, and data. Keep credentials in your directories (AD/LDAP/HR) and run identity entirely inside your infrastructure.
Add the capabilities you need as a flat-fee or usage-based add-on. Avoid overpriced SaaS bundling and forced platform upgrades. Introducing: User Management, SAML, Financial-grade Security & Conformance, Automatic Key Management, and Multi-Issuer.
Self-managed on containers, Kubernetes, Windows, Linux - even offline or air-gapped. Your architecture dictates deployment, not the vendor.
IdentityServer v8 delivers OAuth 2.1 and FAPI 2.0 compliance improvements, a built-in Conformance Report, production-ready DPoP, and modernized .NET 10 platform types. Provable compliance, not just promised.
Compliance Certainty
Keep credentials local and compliant. Built-in Conformance Report provides audit-ready evidence.
Transparent Pricing
Flat-fee and usage-band add-ons. No per-user SaaS scaling. No surprise bills.
Operational Simplicity
Streamline operations with supported add-on capability modules and unified policy.
Developer Velocity
Faster integration with standard tokens. Your identity layer feels like .NET.
Resilience & Performance
High-availability identity within your network. .NET 10 exclusive for the latest runtime capabilities.