π§βπ Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
The most comprehensive authentication framework
A modern and easy to use dashboard. 80+ integrations. 20K+ icons built in. Authentication out of the box. No YAML, drag and drop configuration.
πππ SaaS Boilerplate built with Next.js + Tailwind CSS + Shadcn UI + TypeScript. β‘οΈ Full-stack React application with Auth, Multi-tenancy, Roles & Permissions, i18n, Landing Page, DB, Logging, Testing
Google's officially supported Node.js client library for accessing Google APIs. Support for authorization and authentication with OAuth 2.0, API Keys and JWT (Service Tokens) is included.
Single Sign-On for Your Self-Hosted Universe
TypeScript/Node.js implementation of a proxy server (think Squid) with support for SSL, HTTP/HTTPS, SOCKS5, authentication, and upstream proxy chaining.
Webauthn / passkeys helper library to make your life easier. Client side, server side and demo included.
Server-grade gateway that turns DeepSeek Harness into a multi-tenant platform: remote access + auto HTTPS, subuser permissions & quotas, sandbox enforcement, encrypted auth, audit log.
The Open Source Firebase Alternative with GraphQL.
deepstream.io server
The user infrastructure platform. You choose the frontend, backend, and database. Hexclave handles everything else.
Firebase Javascript SDK
π Secure, stateless, and cookie-based session library for Next.js or any JavaScript framework
Microsoft Authentication Library (MSAL) for JS
The AWS Amplify CLI is a toolchain for simplifying serverless web and mobile development.
Angular Example App is a beginner-friendly, production-ready web application built with Angular 21. It serves as a real-world example showcasing core Angular features such as CRUD operations, authentication, i18n, lazy loading, and signals.
One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator
Simple Authentication for Remix
Official JavaScript repository for Clerk authentication
Firebase Admin Node.js SDK
Beautiful UI components built for Better Auth.
Add Authentication to Nuxt applications with secured & sealed cookies sessions.
Authentication built for Nuxt! Easily add authentication via OAuth providers, credentials or Email Magic URLs!
Surrealist is the ultimate way to visually manage your SurrealDB database
OpenCode 2 plugin that uses your existing Claude Code credentials β no separate login needed.
npm package for OpenID Connect, OAuth Code Flow with PKCE, Refresh tokens, Implicit Flow
π React Native secure storage, rebuilt with Nitro Modules β‘οΈ Biometric-ready, StrongBox-aware, and metadata-rich for modern mobile apps
Auth0 authentication for Single Page Applications (SPA) with PKCE
Auth0 SDK for React Single Page Applications (SPA)
Batteries-included backend that works with any stack.
SAML 2.0 authentication with Passport
Enables organizations to create and deploy customizable AI agents with support for multiple LLM providers, real-time chat, voice, document training, analytics, user management, SSO authentication, and embeddable widgets. Built with React 19, Redux Toolkit, Radix UI, and Tailwind CSS.
Self-hosted browser fingerprinting and bot detection with real-world constraints in mind.
Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
Convex + Better Auth π₯
Next.js for Drupal has everything you need to build a next-generation front-end for your Drupal site: SSG, SSR, and ISR, Multi-site, Authentication, Webforms, Search API, I18n and Preview mode (works with JSON:API and GraphQL).
NestJS 12 boilerplate with JWT, OAuth (Google & Apple), TOTP/2FA, RBAC, and multi-workspace tenancy. Prisma on MongoDB, modular repository layer, native ESM. Production-ready.
Azure Static Web Apps CLI β¨
Social login and authentication module for Angular 21
A turnkey OAuth & authentication system, designed for both Cloudflare Workers and Node.js
Easily add authentication to your project
An example Node.js Relying Party implementation of the WebAuthn specification
Powerful Auth Management library for ReactJs-based applications
An API Boilerplate to create a ready-to-use REST API in seconds with Fastify + Kysely and JWT Authentication
Passport module for Nest framework (node.js) π
Protect downloads of your content hosted on CloudFront with Cognito authentication using cookies and Lambda@Edge
Extensive React Boilerplate: βοΈNextJS βοΈAuth βοΈI18N βοΈShadcn βοΈForms
Composable authentication, sessions, and identity workflows for Effect.
Autonomous backend platform. Your coding agent builds it over MCP, Backenly keeps it running: Postgres, REST APIs, auth, storage, realtime, and functions, with every change governed, verified, and reversible.
Auditable, token-gated DeepSeek Harness remote gateway: mobile QR access, per-device sessions, Host/Origin rewrite, settings/credentials/directory support.
A modern, open-source full-stack SaaS starter built with Next.js, TypeScript, MongoDB, and shadcn/ui a solid foundation for building scalable SaaS applications.
Express API for Hospital website. It serves public content, accepts contact messages and appointment bookings, and exposes an authenticated admin API for managing the site.
DeepSeek Harness authζδ»Ά