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15 Popular Web Applications Built Using React JS

15 Popular Web Applications Built Using React JS

React JS is the de facto choice when it comes to developing applications these days. Considered as one of the most powerful and reliable cross-platform tools in the market, React JS has become the default choice for most of them.

Let us look at 15 popular web applications that were built using React JS:

1. Instagram:

For those who are regular users of Instagram, you should thank React JS for the wonderful experience that the application offers to you. Instagram is completely based on the React JS library. The incredible UI and UX that you get to experience is thanks to React. The powerful features such as Google maps APIs, search engine accuracy, geolocations, and the tags that display without hashtags are thanks to this.

2. Facebook:

It uses React Native as it is a cross-platform mobile app platform which develops its own mobile app. One of the biggest social media sites in the world, Facebook helps you stay connected with your friends and family. Their web page is built with React, and the script is blended with the application code. In fact, Facebook was where the React JS library was initially created, and currently, there is a beta version of a completely rewritten React JS called React Fiber.

3. Netflix:

The world’s most popular streaming service even wrote a blog post titled “Netflix likes React”, that’s how much the programming language has been able to help them. In the blog post, it says that the ReactJS library has helped with startup speed, modularity, runtime performance, etc. ReactJS helps you to scale heavy applications, which is why you get a smooth UI while managing tonnes of data.

4. Khan Academy:

The ed-tech website was able to see a lot of difference after they implemented the React library. By updating their website with React, they were able to add a lot of features that included element changes and eliminated unnecessary re-renders. One of their developer’s shared his experience with the React JS library and how it differs from the traditional Backbone script which they were using earlier. A huge reason why Khan Academy shifted to React JS was because of its component isolation feature.

5. AirBnb:

Easily one of the most simple yet revolutionary ideas of the 21st century, AirBnb uses React JS. More than 60 software engineers were working with React technology to design and develop their application. They use React JS development services to reuse React code and refactor when necessary. This factor allows programmers to reduce their efforts while making it simple to implement it.

6. Whatsapp:

Whatsapp is the most popular messaging service in more than 100 countries and is used by more than 2.5 billion people. They had officially released React JS for building their user interface from Facebook. For better results, it uses efficient engines such as Velocity.js and Underscore.js. They were acquired by Facebook in 2014 for $19 billion.

7. Dropbox:

A few years ago, Dropbox shifted its cloud-based sharing service to React JS. With more than 1.2 billion files uploaded on the platform, its tech stack should be able to support enormous amounts of traffic and data flow. It should allow for fast growth as well as easy scaling. Thanks to requirements like this, React seemed like the best choice. Features on React JS such as code components increases the efficiency of development and helps grow the platform way faster.

8. Codecademy:

In 2014, Codecademy started using Facebook’s library and React JS is still one of the main scripts that is used in the app. Everything in Codecademy, such as its header, menu, navigation, etc., are built with React JS.

The developers at Codecademy say that some of the things that they love about React is that it makes SEO simple, is compatible with legacy code, flexible to make any changes in the future, easy to think about, and the script is sturdy.

“We’ve found it to be an incredibly useful tool for our frontend development, and we’re very happy with our choice,” says their blog post titled ‘React JS in real life at Codecademy.’

9. Atlassian:

Known for developing some of the best SaaS products such as Asana, Bitbucket, Jira, Trello, etc. Atlassian primarily uses React JS to offer SaaS apps. In its blog Atlassian Developer, they wrote a blog post titled ‘React is an exciting feature,’ this is how it starts.

“If software is eating the world, then JavaScript is eating software, and React is eating JavaScript. In this food chain, it seems React has a big part of our future”

10. New York Times:

The New York Times has completely overhauled its design with the help of React JS. Adding React JS looks great on the content and the interface is also smooth with a lot of impressive features present now.

11. DAZN:

A sports broadcasting platform that offers live on-demand content to 400 million users. DAZN’s developers are fond of open source software and it is not a matter of surprise that they chose React JS to build the front-end of their application. With the React JS framework, they have been able to modernize their existing tech stack and give great solutions for their users. In fact. DAZN’s team frequently participates and speaks at events to give back to the community and to show how React JS helped them make their software more excellent.

12. Tresilio:

Psyomics, a biotechnology company created Tresilio, an app for mental health, in association with University of Cambridge. They say that using React was critical to its success.

13. Yahoo! Mail:

Their mail client uses React. Since Facebook owns Yahoo! now, they wanted a solid and unified infrastructure, which is why they incorporated React. In a Tumblr blog post, the engineers working on the Yahoo! Mail platform explain why they chose React JS.

They wanted the following for the next generation Yahoo! Mail platform:

  • Predictable Flow
  • Easy Debugging
  • No dependency on large platform libraries
  • Shorter learning curve

They eventually decided to go with React JS and Flux because of the following reasons:

  • React implements one-way reactive data flow
  • Virtual DOM allows client and server-side rendering
  • Code in Javascript
  • Active community

14. Myntra:

It is one of the leading fashion eCommerce websites in India where you can buy accessories for men, women and kids, including home furnishings, footwear, and clothing. The users of Myntra are extremely happy with the user experience they get when on the Myntra app. React JS has been able to present their catalogues, profiles, and everything else in a nice and attractive manner. The attractive UI and UX has been a boon for both Android and iOS users.

15. Uber:

It let you book cabs with the click of a few buttons on your smartphone, and changed the way we commute. Forever.

With millions of users across the world and an app that was expected to perform complex tasks, Uber had to provide an amazing user experience. Uber’s engineering team started using React from the beginning. They created numerous open-source libraries, many of them made especially for mapping visualization. They also built Base Web, a system that provides reusable components for UI development. Reliability, accessibility, and customization are the three primary reasons that they invested in React JS to build the Uber app.


React JS brings development efficiencies, gives better output, helps improve UI/UX and offers various organizational benefits which convinced some of the biggest organizations in the world to leverage its full benefits. If you want to upgrade every framework, it will take some time, but the benefits associated with it are immense. You can create the perfect user experience for your users, be it on the web or a mobile app.

Accelerate your business growth with the help of React JS development. Let the good folks at Zuci Systems help you with your web application development. Get in touch with us here if you have a project in mind.


Lini Susan John

Chatty & gregarious, you can find her with her baby plants when not with her marketing team.