oidc-client vs openid-client
OpenID Connect Client Libraries
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OpenID Connect Client Libraries

OpenID Connect (OIDC) client libraries are essential tools for implementing authentication flows in web applications. They simplify the process of integrating with OIDC providers, allowing developers to manage user authentication, token handling, and session management efficiently. The two libraries, 'oidc-client' and 'openid-client', serve similar purposes but cater to different use cases and architectural preferences, making it crucial to understand their unique features and functionalities.

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oidc-client02,436-1165 years agoApache-2.0
openid-client02,301217 kB016 days agoMIT

Feature Comparison: oidc-client vs openid-client

Use Case

  • oidc-client:

    The 'oidc-client' library is specifically tailored for client-side applications, particularly single-page applications (SPAs). It excels in scenarios where the application needs to authenticate users directly in the browser and manage tokens without involving a backend server. This makes it ideal for modern web applications that prioritize user experience and responsiveness.

  • openid-client:

    The 'openid-client' library is designed for server-side applications, making it suitable for scenarios where the backend needs to handle user authentication, token management, and secure API calls. It supports various OIDC flows, allowing developers to implement complex authentication mechanisms that require server-side logic.

Token Management

  • oidc-client:

    'oidc-client' provides built-in mechanisms for managing access and refresh tokens directly in the browser. It automatically handles token renewal and session management, allowing developers to focus on building user interfaces without worrying about the underlying authentication logic.

  • openid-client:

    'openid-client' offers extensive token management capabilities, including token validation, introspection, and revocation. It allows developers to implement secure token handling on the server side, ensuring that sensitive operations are performed in a secure environment.

Complexity and Learning Curve

  • oidc-client:

    The 'oidc-client' library is relatively easy to integrate into client-side applications, with a straightforward API and minimal configuration required. This makes it accessible for developers who may not have extensive experience with OIDC or authentication protocols, allowing for quick implementation and deployment.

  • openid-client:

    The 'openid-client' library has a steeper learning curve due to its comprehensive feature set and the need for a deeper understanding of OIDC flows and server-side authentication. It requires more configuration and knowledge about backend development, making it more suitable for experienced developers or teams familiar with OIDC.

Extensibility

  • oidc-client:

    'oidc-client' is designed to be extensible, allowing developers to customize its behavior through events and callbacks. This flexibility enables developers to tailor the authentication process to meet specific application needs, such as integrating with custom user interfaces or handling specific authentication scenarios.

  • openid-client:

    'openid-client' provides a rich set of features and options for customization, including support for custom client authentication methods, handling different response types, and integrating with various OIDC providers. This extensibility makes it a powerful choice for complex applications that require tailored authentication solutions.

Community and Support

  • oidc-client:

    'oidc-client' has a strong community and is widely used in the SPA development ecosystem. It benefits from active maintenance and regular updates, ensuring compatibility with the latest OIDC specifications and browser standards. The community support makes it easier to find resources and examples for implementation.

  • openid-client:

    'openid-client' also has a robust community and is well-documented, providing extensive resources for developers. Its popularity in server-side applications means that there are numerous examples and use cases available, making it easier to find solutions to common challenges encountered during implementation.

How to Choose: oidc-client vs openid-client

  • oidc-client:

    Choose 'oidc-client' if you need a lightweight, browser-based solution for handling OIDC authentication in single-page applications (SPAs). It is designed for client-side usage and provides features like automatic token renewal and session management, making it ideal for applications that require seamless user experiences without server-side involvement.

  • openid-client:

    Choose 'openid-client' if you are building a server-side application or need a more comprehensive solution that supports various OIDC flows, including authorization code flow and client credentials flow. This library is suitable for backend applications where you need to handle token exchange and user authentication securely on the server.

Similar Npm Packages to oidc-client

oidc-client is a JavaScript library designed for handling OpenID Connect (OIDC) authentication in web applications. It provides a simple way to manage user authentication, including token management, user sessions, and interaction with OIDC providers. While oidc-client is a robust solution for OIDC authentication, there are several alternatives in the ecosystem that cater to similar needs. Here are a few noteworthy alternatives:

  • oidc-client-ts is a TypeScript version of the original oidc-client library. It retains the same core functionality while providing type safety and improved developer experience for TypeScript users. If you're building a TypeScript application and want to leverage the benefits of strong typing while managing OIDC authentication, oidc-client-ts is an excellent choice.

  • oidc-provider is a library for implementing an OpenID Connect provider. Unlike the other libraries mentioned, which focus on client-side authentication, oidc-provider is designed for server-side applications. It allows developers to create their own OIDC-compliant identity provider, enabling them to manage user authentication and authorization flows. If you're looking to build a custom OIDC provider for your applications, oidc-provider is the go-to solution.

  • openid-client is another library that provides a client implementation for OpenID Connect. It is designed to work with any OpenID Connect provider and offers a comprehensive set of features for handling authentication and token management. openid-client is particularly useful for server-side applications that need to interact with OIDC providers. If you require flexibility in choosing your OIDC provider and need a robust client implementation, openid-client is a strong candidate.

  • react-oidc-context is a React-specific library that simplifies the integration of OIDC authentication in React applications. It provides a context-based approach to managing authentication state and user sessions, making it easy to access authentication information throughout your React components. If you are building a React application and want a seamless way to manage OIDC authentication, react-oidc-context is a great option.

To see how these packages compare, check out the comparison: Comparing oidc-client vs oidc-client-ts vs oidc-provider vs openid-client vs react-oidc-context.

Similar Npm Packages to openid-client

openid-client is a powerful and flexible OpenID Connect (OIDC) client library for Node.js applications. It allows developers to easily integrate OIDC authentication into their applications, enabling secure user authentication and authorization. With support for various OIDC providers, openid-client simplifies the process of managing tokens, handling redirects, and making authenticated requests to APIs. Its robust features make it a popular choice for applications that require secure user authentication and seamless integration with OIDC-compliant identity providers.

An alternative to openid-client is oidc-client. This library is specifically designed for client-side applications, such as single-page applications (SPAs), and provides a simple way to manage OIDC authentication flows. oidc-client focuses on handling user sessions, managing tokens, and facilitating interactions with OIDC providers from the browser. It is well-suited for applications that require a lightweight solution for OIDC authentication without the need for extensive server-side logic.

For a comprehensive comparison between these two libraries, check out the following link: Comparing oidc-client vs openid-client.

README for oidc-client

npm package

oidc-client

Library to provide OpenID Connect (OIDC) and OAuth2 protocol support for client-side, browser-based JavaScript client applications. Also included is support for user session and access token management.

Install

Node.js

Node.js v4.4 or later required.

NPM

npm install oidc-client --save

NOTE: if you're not already using babel-polyfill make sure you run npm install --save babel-polyfill as well. Then include it in your build.

CommonJS

If you don't use a package manager or a module loader, then you can get the library from the dist folder on github here.

Including in the browser

If you intend to use this library directly in a browser and are not using UMD/AMD then there is a compiled version in the ~/dist folder. It is already bundled/minified and contains the necessary dependencies and polyfills (mainly for ES6 features such as Promises).

If you are using UMD/AMD and/or you already have included an ES6 polyfill (such as babel-polyfill.js) then you can include the UMD packaged version of the file from the ~/lib folder.

Building the Source

git clone https://github.com/IdentityModel/oidc-client-js.git
cd oidc-client-js
npm install
npm run build

Running the Sample

npm start

and then browse to http://localhost:15000.

Running the Tests

npm test

Docs

Some initial docs are here.

Feedback, Feature requests, and Bugs

All are welcome on the issue tracker.

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