Okta is an identity management service that helps companies manage and secure user authentication into modern applications.
Custom pricing based on requirements
Best Microsoft Identity Web Alternatives ranked by AI · updated Aug 2026
✅ Update queued — the AI is re-ranking this list. The page will refresh shortly.
This page is already up to date.
Microsoft Identity Web is a library for integrating ASP.NET Core applications with Microsoft Entra ID and Microsoft identity platform services. It is designed for developers building protected web apps, APIs, and downstream Microsoft Graph integrations.
Top 6 Microsoft Identity Web alternatives
DotNetOpenAuth was an open-source .NET library for implementing OAuth, OpenID, and related authentication protocols. It primarily served ASP.NET developers, but the project...
Pros
- Provided reusable OAuth and OpenID protocol implementations for .NET
- Supported both client and server integration scenarios
- Was available under an open-source license
Cons
- No longer actively maintained
- Targets obsolete OpenID and older OAuth-era integrations
- Lacks modern ASP.NET Core and OpenID Connect support
3
Auth0 provides a comprehensive platform for authentication and authorization.
Pros
- Customizable authentication flows
- Scalability
- Advanced security features
Cons
- Complex setup for some use cases
- Higher learning curve
Free tier available. Paid plans start at $23/month.
4
OpenIddict
Kévin Chalet and contributors
OpenIddict is an open-source framework for implementing OAuth 2.0 and OpenID Connect servers and validation in .NET applications. It is aimed at...
Pros
- Modern, actively maintained replacement for legacy .NET protocol libraries
- Supports OAuth 2.0 and OpenID Connect server, client, and validation scenarios
- Works with ASP.NET Core and common Entity Framework Core data stores
Cons
- Requires more identity-server expertise than managed services
- Configuration is more involved than using a hosted provider
- Operational security and availability remain the application's responsibility
5
ASP.NET Core Identity
Microsoft
ASP.NET Core Identity is Microsoft's membership system for managing users, passwords, roles, claims, and account security in ASP.NET Core applications. It suits...
Pros
- Included in the ASP.NET Core ecosystem with extensive Microsoft documentation
- Provides built-in user, role, password, and account-management features
- Integrates directly with Entity Framework Core and ASP.NET Core middleware
Cons
- Not a complete identity provider by itself
- OAuth and OpenID Connect server features require additional components
- Less suitable for multi-application single sign-on without extra architecture
6
Duende IdentityServer
Duende Software
Duende IdentityServer is an OpenID Connect and OAuth 2.0 framework for building centralized identity and access-control services on .NET. It targets organizations...
Pros
- Mature feature set for centralized OAuth and OpenID Connect deployments
- Supports complex clients, scopes, claims, consent, and token workflows
- Well suited to multi-application and API architectures
Cons
- Commercial licensing may be required for many production organizations
- More complex to deploy and operate than a managed identity service
- Requires careful configuration and ongoing security maintenance
Free Community Edition; commercial licensing varies
How good are these alternatives?
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Know a better alternative? 🙌
Suggest a product and our AI will verify it's a real alternative to Microsoft Identity Web before adding it to the list.