Duende Software
Duende Software builds self-hosted OpenID Connect, OAuth 2.1, and SAML identity infrastructure for .NET applications, serving 2,500+ organizations including 43 Fortune 500 firms in regulated industries through a modular, subscription-licensed platform with open-source developer adoption.
- Company typePrivate
- Founded2021
- HeadquartersBarrington, United States
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What Duende Software does
Duende Software is a privately held identity and access management (IAM) vendor specializing in standards-compliant token services for the .NET ecosystem. Its core product, Duende IdentityServer, implements OpenID Connect, OAuth 2.1, and SAML 2.0 protocols and is deployed self-hosted within customer infrastructure, giving organizations full control over UI, UX, business logic, and data. The company serves 2,500+ customers globally, including 43 Fortune 500 firms and 900+ organizations in regulated industries (financial services, healthcare, government, manufacturing), with named deployments at VISA, Microsoft, BNP Paribas, S&P Global, Fiserv, Commonwealth Bank of Australia, MUFG, UnitedHealth Group, Abbott, and Novartis.
The platform follows a core-plus-modules architecture. Duende IdentityServer v8 (released June 2026) serves as the foundation, with five modular add-ons extending capability: User Management (embeddable .NET SDK with passwords, MFA, and passkeys), SAML 2.0 (IdP + SP), Financial-Grade Security and Conformance (FAPI 2.0 validation), Automatic Key Management, and Multi-Issuer. A Backend for Frontend (BFF) Security Framework is bundled across all paid tiers. Three Apache 2.0-licensed open source libraries (IdentityModel, Access Token Management, OIDC Connect for Native Clients) and a Community Edition drive developer adoption and feed the conversion funnel.
Revenue is generated through tiered annual subscription licensing (Community free, Lite, Standard, Advanced, Custom), with add-on modules priced separately or bundled at higher tiers. Go-to-market combines product-led growth (free-for-development self-serve), community-led adoption via open source and GitHub Discussions, and enterprise field sales targeting regulated verticals. Premium support tiers, consulting partner engagements (Solliance, Indice, Active Solution, Sustainsys, SSW), and a redistribution licensing path round out the monetization surface. The company is incorporated as Duende Software, LLC in New York and is led by CEO Tyler Parramore, with founder Dominick Baier credited on the company's leadership page.
Duende Software firmographics
Firmographics- Name
- Duende Software
- Legal name
- Duende Software, LLC
- Website
- https://duendesoftware.com
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Duende Software builds self-hosted OpenID Connect, OAuth 2.1, and SAML identity infrastructure for .NET applications, serving 2,500+ organizations including 43 Fortune 500 firms in regulated industries through a modular, subscription-licensed platform with open-source developer adoption.
- Ownership category
- akta.pro rank
Duende Software industry classification
Industry- Product category
- Identity and Access Management Software
- NAICS
- Software Publishers (5132)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Single Sign-On (SSO) & Federation (SAML/OIDC, Identity Providers) (HDAEAJAB)
- akta.pro secondary industries
- Federation & Identity Standards (SAML/OIDC/OAuth, Federation Hubs) (HDADAAAG), User Lifecycle Provisioning & SCIM Automation (HDAEAJAK), Identity & Access for Workforce (IAM/SSO/MFA, Conditional Access) (BPAEAIAH)
Keywords
Where Duende Software is headquartered
LocationHeadquarters
- HQ city
- Barrington
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Duende Software business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure
Revenue model
- Commercial Software Licensing: Tiered subscription-based commercial licensing for Duende IdentityServer. Tiers include Community (free), Lite, Standard, Advanced, and Custom. Commercial license required for production use; free for development and testing. Add-on modules (SAML, FGSC, User Management, Automatic Key Management, Multi-Issuer) priced separately or bundled at higher tiers.
- Open Source Libraries: Open source libraries (IdentityModel, Access Token Management, OIDC Connect for Native Clients) under Apache 2.0 license. Free for commercial use. Drive adoption and community growth leading to commercial license conversions.
- Premium Support Services: Tiered support offerings (Community, Priority, Premium) included with license tiers. Premium Support includes dedicated Technical Account Manager, 1 business day SLA, proactive check-ins, and support for open-source packages.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Annual | Free for development, learning, and small-scale production use |
| Subscription | Annual | Entry-level production-ready OIDC/OAuth identity provider |
| Subscription | Annual | Most common production tier with extended protocol support |
| Subscription | Annual | Full suite capabilities with enterprise support |
| Subscription | Annual | Unlimited deployments with dedicated engineering access |
| Subscription | Annual | Modular add-on for SAML 2.0 capabilities |
| Subscription | Annual | Modular add-on for FAPI 2.0 conformance validation |
| Subscription | Annual | Modular add-on for automatic signing key management |
| Subscription | Annual | Modular add-on for multi-issuer deployment |
| Subscription | Annual | First-party user management add-on |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels6 records
Duende Software product offering
Product offeringCore offering
Duende Software builds commercial identity and access management (IAM) software for .NET applications, centered on Duende IdentityServer — a self-hosted framework supporting OpenID Connect, OAuth 2.1, and SAML 2.0. The company also offers modular add-ons (User Management, SAML, Financial-Grade Security & Conformance, Automatic Key Management, Multi-Issuer, Backend for Frontend) and complementary open-source libraries (IdentityModel, Access Token Management, OIDC Connect for Native Clients).
Product overview
Duende Software offers a modular identity infrastructure platform centered on Duende IdentityServer, a standards-compliant token server for OpenID Connect, OAuth 2.1, and SAML in .NET environments. The platform follows a platform-plus-modules architecture: IdentityServer v8 serves as the core foundation with additive identity infrastructure, while five modular add-ons (User Management, SAML 2.0, Financial-Grade Security & Conformance, Automatic Key Management, and Multi-Issuer) extend capabilities. The Backend for Frontend (BFF) Security Framework is bundled across all paid tiers. Complementing the commercial platform are three Apache 2.0-licensed open source libraries (IdentityModel, Access Token Management, and OIDC Connect for Native Clients) plus a Community Edition free tier. New customers choose from Lite, Standard, Advanced, or Custom tiers with modular add-ons; existing customers retain legacy package entitlements. The platform serves 2,500+ customers including global financial institutions, healthcare systems, and government agencies.
Differentiator
Problem solved
Functional benefit
Brands
- Duende IdentityServer: A secure, flexible framework for OpenID Connect, OAuth 2.1, and SAML. The primary commercial identity and access management product for .NET applications.
- IdentityModel
- Access Token Management
- OIDC Connect for Native Clients
- Backend for Frontend (BFF)
- User Management
- Financial-Grade Security & Conformance (FGSC)
- Automatic Key Management
- Multi-Issuer
Products and services
- Duende IdentityServer A self-hosted, commercial OpenID Connect and OAuth 2.x framework for .NET that enables organizations to issue tokens, authenticate users, and protect APIs/web applications. Used by 2,500+ customers including 43 Fortune 500 companies across regulated industries.
- IdentityModel
Quantifiable outcome
- Near-perfect customer satisfaction score of 6.8/7
- +3 more outcomes
Companies that use Duende Software
Customer profileNamed customers10 records
Segments5 records
Ideal customer profiles2 records
Duende Software technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Feature12 records
Duende Software partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core.
- SolliancecoreNorth America (California) based consulting partner specializing in Duende product implementation, architectural reviews, and implementation engagements.
- IndicecoreGreece-based consulting partner specializing in Duende product implementation, architectural reviews, and implementation engagements.
- Active SolutioncoreSweden (Stockholm) based consulting partner specializing in Duende product implementation, architectural reviews, and implementation engagements.
- SustainsyscoreEurope (Sweden/Stockholm) based consulting partner founded by Anders Abel, specializing in Duende product implementation, SAML integration, and identity architecture consulting.
- SSWcoreChina/Australia (Sydney, Melbourne, Brisbane) based consulting partner specializing in Duende product implementation, architectural reviews, and implementation engagements.
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
Duende Software competitors and assessment
Company assessmentMarket position
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Duende Software social profiles
Digital presenceDuende Software financial estimates
Financial estimateRevenue estimate
Valuation estimate
Duende Software leadership team
Management profileNumber of profiles
Profiles2 records
Duende Software funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Duende Software M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Duende Software
What does Duende Software do?
Duende Software builds commercial identity and access management (IAM) software for .NET applications, centered on Duende IdentityServer — a self-hosted framework supporting OpenID Connect, OAuth 2.1, and SAML 2.0. The company also offers modular add-ons (User Management, SAML, Financial-Grade Security & Conformance, Automatic Key Management, Multi-Issuer, Backend for Frontend) and complementary open-source libraries (IdentityModel, Access Token Management, OIDC Connect for Native Clients).
Is Duende Software a public or private company?
Duende Software is a private company. It is classified as unknown and is currently operating.
When was Duende Software founded?
Duende Software was founded in 2021. It employs 1 to 10 people.
Where is Duende Software based?
Duende Software is headquartered in Barrington, United States, in the North America region.
How does Duende Software make money?
Three revenue lines are on record. Commercial Software Licensing is the primary driver. The others are open Source Libraries and premium Support Services.
Does Duende Software have an API?
Yes. Duende IdentityServer provides a comprehensive API layer for identity and access management. Key API capabilities include: Dynamic Client Registration (DCR) for programmatic OAuth client onboarding; Configuration API for managing identity resources, API scopes, and clients; User Management API for user lifecycle operations (enable/disable, credential reset); SAML endpoints for both IdP and SP roles; and standard OIDC/OAuth endpoints (discovery, authorize, token, userinfo, introspection, revocation, end session, device authorization, backchannel authentication). The Management APIs support first-party storage, operational tooling, and administrative user control. Developer documentation is at docs.duendesoftware.com.
What industry is Duende Software in?
Duende Software's product category is Identity and Access Management Software. Its primary akta.pro industry code is HDAEAJAB, Single Sign-On (SSO) & Federation (SAML/OIDC, Identity Providers), with a secondary code of HDADAAAG, Federation & Identity Standards (SAML/OIDC/OAuth, Federation Hubs). Its NAICS code is 5132 and its SIC code is 7372.