Authentication middleware

9 reusable Authentication middleware libraries across every platform — libraries, SDKs, and drop-in systems. You should never have to know which ecosystem it lives in.

• @react-native-firebase/app

  by GitHub Actions · Free · npm

  A well tested, feature rich Firebase implementation for React Native, supporting iOS & Android. Individual module support for Admob, Analytics, Auth, Crash Reporting, Cloud Firestore, Database, Dynamic Links, Functions, Messaging (FCM), Remote Config, Sto

  AuthenticationCloud   ReactAndroidiOS

• Auth0

  by Okta · Free tier + paid · Commercial · middleware

  Identity platform: authentication, SSO, and authorization as a service via SDKs and APIs.

  AuthenticationAuthorization   WebNode.jsReactAndroidiOS

• FULLSTACK-ECOMMERCE-PLATFORM-WITH-AI-CHAT-SUPPORT

  by abdokadry0 · Free · github

  🛒 Build a powerful e-commerce platform with AI chat support using React, Node.js, and PostgreSQL for seamless shopping experiences.

  AIAuthenticationCommerce   PythonReactNode.js

• gitgraph

  by Gustaavo-404 · Free · github

  ⚓ SaaS platform for advanced GitHub repository analytics and insights. Analyze project health, commit activity, language distribution, and development patterns through interactive dashboards, powered by GitHub OAuth authentication.

  Authentication   TypeScriptReact

• internal

  by pathorsAI · Free · github

  Self-hosted internal accounting & client-finance management for small companies. Multi-tenant, Next.js 16 + Drizzle + Postgres.

  AuthenticationDatabase   TypeScriptReact

• linkdeck

  by TakshilCodes · Free · github

  LinkDeck.in is a full-stack Linktree-style SaaS built with Next.js, Prisma, PostgreSQL, and Redis. It allows users to create a customizable profile page with links, collections, social icons, and real-time preview, along with drag-and-drop management, theme system, and analytics-ready architecture.

  Authentication   TypeScriptReact

• next-platform-starter

  by martofine4u · Free · github

  🌐 Build powerful apps with Next.js 16 and Netlify Core Primitives for seamless deployments and optimal performance.

  AuthenticationEmailAnalytics   JavaScriptReactElectron

• stack

  by yuiii1234 · Free · github

  Streamline your flexbox layout with the type-safe `<Stack />` component for React and React Native. Enjoy minimal API and consistent spacing! 🚀💻

  UIAuthentication   TypeScriptReact

• Task-Management-Dashboard

  by VitorFelisbert · Free · github

  Manage, track, and organize tasks with a React and TypeScript dashboard featuring real-time search, filters, views, and automatic browser saving.

  AIAuthenticationCloudWorkflow   TypeScriptReactWeb