Node.js is the best technology for developing high-performance web applications, powering everything from Uber to LinkedIn.

Plenty of successful companies around the world are using Node.js successfully which makes it easier for newcomers to take inspiration from the experience of their peers and create a roadmap for their projects.

If you're still unsure whether to choose Node.js, look at the below 15 companies currently using NodeJS. 

Read on to check their journey.

Why are companies using Node.js?

Most well-known companies are using Node.js today. But what makes Node.js so desirable? Below are some advantages to help you understand.

Easy to learn: It is easy to learn Node.js. However, you should hire node.js developers to help you work on the software of your business. It is necessary to have prior experience with object-oriented programming and JavaScript. And for that, skilled coders are needed. 

Fast: Projects created with Node.js are released faster in the market. Some benefits of Node.js are:

  • Programming in the Node.js environment is quicker and simpler. It ultimately shortens the time needed for development and the time required to reach the market. 
  • Faster release times for businesses. This is due to their ability to receive prompt input and make significant adjustments.
  • Create a minimum viable product (MVP) to test potential Node.js project ideas in the market.
  • The speed of Node.js powered websites is generally better.

Scalable: Node.js was developed to provide a more scalable alternative to Apache.

Therefore, scalability is the core component of Node.js. Scalable software is necessary for Node.js using businesses to plan for future expansion.

Community Driven: Going back to accessibility, you'll see that the software with the largest communities is frequently the most accessible. A vast community can provide a lot of support and feedback.

The same community makes the most of Node.js' open-source status by creating tools that make the development process simpler for everyone.

Node Package Management (NPM) is the official package ecosystem for Node.js. IIt is the most significant and fastest-growing software registry.

Top 15 Companies using Node.js in 2022

To understand the rising trend of Node.js, it is essential to note which businesses use Node.js, the difficulties they encountered, and how Node.js assisted them in overcoming those difficulties.

We have compiled the top 15 companies using Node.js to make you understand.

1. Netflix

Netflix has over 182 million subscribers worldwide and has been working to speed up interface loading for a better user experience. The company was using JAVA backend until 2015, which was suitable for data administration but had long user wait times.

Since Javascript's front end and Java's back end could not interact effectively, Netflix chose to switch to Node.js to take advantage of the performance benefits of Node.js.

Why did Netflix switch to Node.js?

  • Scaling a monolithic program to accommodate an expanding user base was challenging
  • The backend and the frontend transition was not seamless, which led to longer load times and frequently resulted in latency for end users
  • Due to synchronous loading, UI modification to meet user needs was challenging to accomplish
  • Java's lengthy building process slowed down development and deployment


The pioneer of aviation, NASA, was having trouble combining its scattered historical files about EVA spacesuits. For research reasons, it made it challenging for scientists to access databases. It took a long time and a lot of searching to get the data needed for a thorough investigation.

Colin Estes, who created Node.js enterprise architecture for NASA, explains how the system required an API-driven architecture. You wouldn't think NASA would be one of the companies using Node.js, yet it is true for the reasons listed below.

Why did NASA move to Node.js?

  • Spacesuit data was scattered out over several distinct places
  • Most of NASA's space mission data is locked away in difficult-to-search and sort sealed databases
  • NASA was using on-site data centres that weren't prepared for the cloud
  • Many of NASA's current apps rely on Javascript

3. PayPal

PayPal is used by 87.5% of online shoppers to make digital payments. It also faced the same JAVA to Javascript transition issues that affected Netflix. It led to slower loading times and problems with payment processing.

The developers were proficient in JAVA, but because the front end was written in Javascript, there were several issues with the development. As a remedy, PayPal decided in 2013 to switch from Java to Node.js, becoming one of the first businesses to do so.

Why did PayPal move to Node.js?

  • Various JAVA development methodologies didn't sync well with front-end development
  • The development duration for the JAVA application was high, with bad performance
  • JAVA's significantly reliance on the environment led to the lost productivity of PayPal

4. LinkedIn

LinkedIn is the largest professional network in the world, used by more than 690 people. It is also the most prominent app to use Node.js in production.

Before migrating to Node.js, LinkedIn worked with Ruby on Rails for a considerable time. The choice was made primarily to improve app performance and use fewer resources. They switched from synchronous to asynchronous request processing by using Node.js as their backend, which provides substantially faster interface loading times.

Why did LinkedIn move to Node.js?

  • The LinkedIn server took too much time when there was a rise in traffic
  • With its Ruby implementation, LinkedIn could not handle several queries at once
  • The websites took longer to load because the Ruby App operated in synchronous mode

5. Trello

The Trello team, makers of the well-known Kanban-style project management tool, sought a light and quick load server. Trello is built on Coffeescript, a language that consists of JavaScript, the developers here prioritized JavaScript.

Trello required a solution that could handle several concurrent queries simultaneously. As a result, Node.js emerged as the top option for those reasons.

Why did Trello move to Node.js?

  • The application required minimum latency and immediate updates
  • Since Trello's design is primarily built on Javascript, a server using a similar development process was needed to make the code maintainable and more efficient
  • Trello needed numerous real-time open connections on the server to keep the pace and delivery of updates

6. Uber

Uber is one of the first businesses to use Node.js in production. An extensive number of modules in Uber's distributed architecture use APIs to connect. Node.js was their ideal choice because it can handle millions of concurrent queries.

Node.js is utilized by several parts of the Uber Mobile App for crucial tasks like trip execution and connecting 600+ APIs. Uber is switching some elements to Go, but Node.js is still a vital part of its software stack.

Why did Uber move to Node.js?

  • Uber required an architecture driven by APIs, real-time, and quick enough to handle millions of connections at once
  • Uber's architecture is powered by several dispersed microservices, necessitating a backend that could connect everything
  • The company wanted to conduct advanced analyses on its platform's massive amount of data which is best done when services work together properly

7. Walmart

The largest retail chain, Walmart, wanted its e-commerce website to be agile enough for remote teams and better optimized for performance.

Nearly 80 million people use Walmart's mobile app and e-commerce website each month, which necessitated the development of a system capable of handling such a high volume of requests. Their main targets were faster loading times, an HTML front end, and the transition to a microservices architecture, which their existing JAVA program couldn't provide.

Why did Walmart move to Node.js?

  • A monolithic Java web application was challenging to work with for scattered teams. The app needed to be modularized
  • Because of the use of Javascript libraries that were not SEO friendly, the pre-Node Javascript front-end products were less searchable in the eyes of search engines.
  • Due to the JAVA setup, Walmart's mobile eCommerce applications were also experiencing performance concerns

8. Twitter

Twitter has a sizable user base and aimed to optimize's performance. One of the primary traffic sources for Twitter is the website. It used to serve the same Twitter desktop site on mobile devices but switched to Node.js to add new features.

Why did Twitter move to Node.js?

  • Since more than 80% of users reach Twitter through a mobile device, Twitter adhered to the mobile-first philosophy and sought to create a refined mobile experience
  • Nearly 88% of Twitter's advertising revenue comes from mobile devices. The current site wasn't designed for faster loading times and usability, which were necessary to increase ad click rates
  • Twitter's desktop website was not designed to handle sluggish or inconsistent connections or mobile video streaming

9. Yahoo

It is not surprising that Yahoo Life, Yahoo Food, and Yahoo Answers all use Node.js. Starting with Node version 0.8, Yahoo is another early adopter of the technology into production. Even Flickr, owned by Yahoo, uses Node.js to provide heavily used photo pages swiftly and consistently.

Why did Yahoo move to Node.js?

  • Yahoo is a platform with a lot of content that has to load quickly and handle user requests at a scale
  • A dependable server-side processor was required for Yahoo's Flickr platform, which receives more than 7 billion API queries, to execute all the requests with the least amount of latency and failure
  • The development teams had to move the code to a more Javascript-friendly platform for backend and frontend synchronization

10. GoDaddy

One of the major firms supporting Node.js is GoDaddy. It is one of the world's largest hosting and domain name providers. GoDaddy switched to Node.js when they revamped their website in 2016.

The key priorities were to reduce server strain caused by the Website Builder platform, lower expenses, and improve user experience.

Why did GoDaddy move to Node.js?

  • GoDaddy is a web hosting web supplier searching for a server-client that could lower expenses by reducing server load
  • GoDaddy also wanted to improve the functionality of its website builder tool, which is a crucial attractor for end users

11. eBay

eBay receives a billion service requests. It is one of the biggest online marketplaces and one of the top Node.js users. Before switching to Node.js, the architecture had long been built on Java.

The platform challenges with JAVA caused by eBay, PayPal, and Netflix led them to seek a lighter runtime that would work better with the front end. The website was slow for users due to the discrepancy between the front end and back end codes.

Why did eBay move to Node.js?

  • eBay wanted to make its software as real-time as feasible because its legacy JAVA application had slow website performance and lengthy setup times
  • The backbone of eBay required connectivity to several platforms, including the web-based platform, iOS, and Android. A component-based stack was necessary to accomplish the same because the existing approach wasn't designed to deploy microservices
  • The front-end engineering team struggled to speed up development and iterate the code more quickly

12. Citibank

Citibank is the largest bank in the world, with approximately 2,500 branches in 19 different countries. It was already a component of the ecosystem of Javascript-based technologies.

However, recently integrated Hapi.js and a Node.js framework. Citibank made this decision in response to Walmart's success with Hapi.js and Node and that it fit their pre-existing tech stack.

Why did Citibank move to Node.js?

  • Citibank wanted something that worked well with current huge distributed computing, such as docker, VMs, platforms in services and clouds, etc., as it went toward cloud computing
  • Citibank required a full backend service, and Node.js fit well with their current technology infrastructure
  • Node.js is renowned for being beneficial for mobile protocols, including messaging, webs, and various integrations

13. Yandex

Yandex is a Russian multinational firm with expertise in various services, including search engines and transportation. Yandex has numerous API libraries based on Node.js.

APIs transmit instructions from one program to another and the operating system. Some of the Yandex libraries include maps, Yandex-translate, and Yandex-music-API.

Why did Yandex move to Node.js?

  • The technological foundation of Yandex has already made heavy use of JavaScript. Node.js has complemented their current technology stack because it is an open-source JavaScript framework
  • YuMoney, a Yandex subdomain, chose Node.js due to its asynchronous nature for their backend requirements
  • Yandex also required a means of effortlessly interacting with their JAVA-based backend architecture

14. Medium

Medium is a platform for blogging and content, with over 25 million unique users increasing each month. It's one of the few businesses using Node.js and AWS.

Why did Medium move to Node.js?

  • Medium had around 7.5 billion posts in 2016, which required enormous data management with minimal server burden
  • Medium provided a web-based text editor for writing blog posts, it had to maintain speed requirements for its growing user base

15. Groupon

Groupon, a major online retailer with more than 40 million active consumers, had problems scaling its operations as it expanded. It was monolithic and challenging to maintain JAVA and Ruby on Rails architecture.

Groupon's deployment of a PHP stack in South America and a different JAVA stack in Europe also brought up development challenges.

Why did Groupon move to Node.js?

  • The Groupon app received 200 million downloads in 2019. Scalability issues with The Ruby on Rails architecture showed scalability issues
  • Groupon was using three different technology stacks in the backend
  • Additionally, Groupon wanted to reduce the complexity of their designs, which slows down development, by integrating Javascript into their frontend stack

Final Words

These are only a small number of businesses using Node.js overall. There are numerous other companies for similar or different reasons.

It's crucial to remember that businesses that employ Node.js and its features do not magically develop top-notch applications. Their software setup is managed by senior software engineers.

If you want to attract as much attention as they have, you need to connect with a top node.js development company to begin your journey.