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    IdentityServer Alternatives

    IdentityServer is described as 'An open-source, standards-compliant, and flexible OpenID Connect and OAuth 2.0 framework for ASP.NET Core'. There are nine alternatives to IdentityServer for a variety of platforms, including Online / Web-based, Self-Hosted solutions, SaaS, Windows and Linux. The best alternative is Keycloak, which is both free and Open Source. Other great apps like IdentityServer are Auth0 (Freemium), Okta (Freemium), Ory (Free, Open Source) and openiddict (Free, Open Source).

    This page was last updated Jul 16, 2021

    1. Open Source Identity and Access Management for modern Applications and Services.
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    2. You can connect any application (written in any language or on any stack) to Auth0 and define its Connection, the method used to authenticate the users of that application: • Custom credentials: username + passwords • Social network logins: Google, Facebook, Twitter...
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    3. Provide secure identity management and single sign-on to any application, whether in the cloud, on-premises or on a mobile device for your employees, partners and customers with Okta.
      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Online
      • Windows Mobile
      • Android
      • iPhone
      • Chrome OS
      • Windows Phone
      • iPad
      • Self-Hosted
      • Linux Mobile
      • Apple TV
      • Software as a Service (SaaS)
      Ory builds cloud-native authentication (login), authorization (permission), delegation (OAuth2, OpenID Connect), and user management software. You can deploy what you need yourself or use the Ory Cloud Platform and get started in minutes.
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      • FreeOpen Source
      • Self-Hosted
      • .NET Framework
      OpenIddict aims at providing a versatile solution to implement an OpenID Connect server and token validation in any ASP.NET Core 2.1, 3.1 and 5.0 application, and starting in OpenIddict 3.0, any ASP.NET 4.x or OWIN application too.
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    4. authentik is an open-source identity provider focused on flexibility and versatility. - Easy to Use: Identity made easy. authentik makes single-sign on (SSO), user enrollment, and access control simple.
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      • Windows
      • VMware vSphere Hypervisor
      A simple and cost-effective way to provide secure, policy-compliant and user-friendly on-premises two-factor authentication solution with self-enrollment.
      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Online
      • Windows Mobile
      • Android
      • iPhone
      • Android Tablet
      • iPad
      • Software as a Service (SaaS)
      Meveto is an authentication company that completely removes the use of passwords - eliminating one of the biggest threats to any organization's security and hacker's favorite way to breach.
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      • FreemiumProprietary
      • Online
      • Software as a Service (SaaS)
      IAM authorization as service. Protects service resource assets, helps to ensure user data privacy, and make any app enterprise-security level ready.
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    Showing 9 of 9 alternatives