Companies That Use Node.js Last Updated : 23 Sep, 2025 Comments Improve Suggest changes Like Article Like Report Node.js is a JavaScript runtime built on Chrome’s V8 engine, designed for building fast, scalable, and event-driven applications. It’s widely adopted in industries like e-commerce, social media, streaming, and cloud computing due to its non-blocking I/O model and ability to handle real-time, high-concurrency applications.Why Do Top Companies Choose Node.js?Asynchronous & Event-Driven: Handles multiple requests efficiently without blocking.High Performance: Powered by the V8 engine, suitable for real-time applications.JavaScript Everywhere: Same language for frontend and backend, reducing context switching.Scalable Architecture: Ideal for microservices and serverless solutions.Massive Ecosystem: Rich package library with npm for almost any functionality.Cross-Platform: Works across servers, desktops, and even IoT devices.Top Companies That Use Node.jsNetflix: Adopted Node.js for fast startup time and scalable backend services. Handles high traffic loads and reduces startup latency.LinkedIn: Moved from Ruby on Rails to Node.js for its mobile backend. Provides better performance and reduced server resource usage.PayPal: Leverages Node.js for handling millions of secure transactions. Uses a unified JavaScript stack across client and server.Uber: Relies on Node.js to manage massive amounts of real-time requests. Enables driver-passenger matching and order tracking at scale.eBay: Uses Node.js for real-time applications and backend services. Efficiently manages concurrent requests like search and notifications.Twitter: Incorporates Node.js for backend APIs and streaming features. Ensures low latency for feeds, chats, and notifications.Walmart: Adopted Node.js to handle high-traffic e-commerce operations. Scales seamlessly during seasonal peaks like Black Friday.NASA: Uses Node.js for mission-critical systems and data analysis. Supports space mission safety tools with reliable real-time performance.Trello: Runs its backend on Node.js for collaborative project boards. Powers real-time board updates and notification systems.Medium: Uses Node.js to deliver content efficiently to readers worldwide. Provides lightweight and scalable performance for publishing at scale.Tools and Frameworks Popular Among These CompaniesWeb Frameworks: Express.js, Koa.js, Fastify, NestJSReal-Time Communication: Socket.IO, WebSocketsBuild & Deployment: PM2, Docker, KubernetesTesting: Mocha, Jest, SupertestDatabases: MongoDB, Redis, PostgreSQL with Node.js driversPackage Manager: npm, Yarn, pnpm Comment L lucky331w Follow 0 Improve L lucky331w Follow 0 Improve Article Tags : Node.js Explore Node.js Tutorial 3 min read Introduction & Installation NodeJS Introduction 3 min read Node.js Roadmap: A Complete Guide 6 min read How to Install Node.js on Linux 6 min read How to Install Node.js on Windows 5 min read How to Install NodeJS on MacOS 6 min read Node.js vs Browser - Top Differences That Every Developer Should Know 6 min read NodeJS REPL (READ, EVAL, PRINT, LOOP) 4 min read Explain V8 engine in Node.js 7 min read Node.js Web Application Architecture 3 min read NodeJS Event Loop 5 min read Node.js Modules , Buffer & StreamsNodeJS Modules 5 min read What are Buffers in Node.js ? 4 min read Node.js Streams 4 min read Node.js Asynchronous ProgrammingAsync Await in Node.js 3 min read Promises in NodeJS 7 min read How to Handle Errors in Node.js ? 4 min read Exception Handling in Node.js 3 min read Node.js NPMNodeJS NPM 6 min read Steps to Create and Publish NPM packages 7 min read Introduction to NPM scripts 2 min read Node.js package.json 4 min read What is package-lock.json ? 3 min read Node.js Deployments & CommunicationNode Debugging 2 min read How to Perform Testing in Node.js ? 2 min read Unit Testing of Node.js Application 5 min read NODE_ENV Variables and How to Use Them ? 2 min read Difference Between Development and Production in Node.js 3 min read Best Security Practices in Node.js 4 min read Deploying Node.js Applications 5 min read How to Build a Microservices Architecture with NodeJS 3 min read Node.js with WebAssembly 3 min read Resources & ToolsNode.js Web Server 6 min read Node Exercises, Practice Questions and Solutions 4 min read Node.js Projects 9 min read NodeJS Interview Questions and Answers 15+ min read Like