OAuth Libraries for Node.js

Here you'll find the best Node.js libraries for building OAuth clients and servers.

Client Libraries

• openid-client. OpenID Certified™ OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
• oauth4webapi. OpenID Certified™ Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
• Grant 200+ OAuth providers for Express, Koa, Hapi, Fastify, AWS Lambda, Azure, Google Cloud, Vercel
• PassportJS
• arctic. OAuth 2.0 clients for popular providers
• oidc-client-ts. Library to provide OpenID Connect and OAuth2 protocol support for client-side, browser-based JavaScript client applications.

Server Libraries

• @node-oauth/oauth2-server. Complete, compliant and well tested module for implementing an OAuth2 server in Node.js
• oidc-provider. OpenID Certified™ Provider implementation for Node.js
• NodeJS OAuth 2.0 Provider
• Mozilla Firefox Accounts. A full stack Identity Provider system developed to support Firefox Marketplace and other services
• OAuth2orize: toolkit to implement OAuth2 Authorization Servers
• Authplane ts-sdk: JWT validation and OAuth 2.1 protocol primitives for Node.js resource servers, with Hono, NestJS, MCP, and FastMCP adapters

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