Keycloak vs IdentityServer

Struggling to choose between Keycloak and IdentityServer? Both products offer unique advantages, making it a tough decision.

Keycloak is a Security & Privacy solution with tags like authentication, authorization, user-management, open-source.

It boasts features such as Single sign-on, Identity brokering and social login, User federation, Client adapters, Admin console and pros including Open source, Easy integration, Flexible and customizable, Robust access management capabilities.

On the other hand, IdentityServer is a Security & Privacy product tagged with identity, authentication, authorization, openid, oauth.

Its standout features include OpenID Connect and OAuth 2.0 support, Single sign-on (SSO), API access control, User profile management, Token-based authentication and authorization, Support for web sites, web APIs and mobile apps, and it shines with pros like Open source, Wide protocol support, Flexible and extensible, Active community, Works with ASP.NET Core.

Feature	Keycloak	IdentityServer
Overall Score	N/A	N/A
Primary Category	Security & Privacy	Security & Privacy

Product Overview

Keycloak

Description: Keycloak is an open source identity and access management solution. It handles authentication, authorization, and user federation and makes it easy to secure applications and services. Keycloak provides out-of-the-box support for popular protocols like OpenID Connect, OAuth 2.0, and SAML 2.0.

IdentityServer

Description: IdentityServer is an open source OpenID Connect and OAuth 2.0 framework for ASP.NET Core used to enable single sign-on, API access control and user profile management. It supports token-based authentication and authorization for web sites, web APIs and native/mobile applications.

Key Features Comparison

Keycloak Features

• Single sign-on
• Identity brokering and social login
• User federation
• Client adapters
• Admin console

IdentityServer Features

• OpenID Connect and OAuth 2.0 support
• Single sign-on (SSO)
• API access control
• User profile management
• Token-based authentication and authorization
• Support for web sites, web APIs and mobile apps

Pros & Cons Analysis

Keycloak

Pros

• Open source
• Easy integration
• Flexible and customizable
• Robust access management capabilities

Cons

• Steep learning curve
• Complex configuration
• Limited native reporting capabilities

IdentityServer

Pros

• Open source
• Wide protocol support
• Flexible and extensible
• Active community
• Works with ASP.NET Core

Cons

• Complex setup and configuration
• Steep learning curve
• Requires coding and customization
• Not a fully featured access management system

Pricing Comparison

Keycloak

• Open Source

IdentityServer

• Open Source