When it comes to building modern web experiences, React has quietly become the first choice for developers and businesses alike. Born at Facebook in 2013 and now evolving under Meta’s care, it offers a component-driven approach that makes user interfaces modular, efficient, and surprisingly intuitive.
Despite its maturity, React is more relevant than ever. As of early September 2025, it powers 5.9% of all websites and holds a 7.3% share among sites where a JavaScript library is detected, underscoring its staying power in the web ecosystem.
So, in this article, we’ll look at how React continues to shape the web and, more importantly, which well-known companies are using it.
Source: AnyforSoft Website
Top Websites Built on ReactJS
With its balance of performance, flexibility, and developer-friendly design, it’s no surprise that React has become the foundation for some of the world’s biggest platforms. From global tech leaders to fast-growing startups, many companies have adopted React to keep their sites fast, interactive, and scalable.
Let’s look at some of the most popular websites built with ReactJS today.
Facebook isn’t just the birthplace of React, it remains one of the most prominent websites built with ReactJS. With over 3 billion monthly active users in 2025, the platform has to process countless updates in real time. Likes, shares, and notifications appear instantly thanks to React’s efficient rendering engine. The introduction of React Fibre in 2017 gave Facebook a new foundation for responsiveness and scalability.
React Native also powers its mobile apps, which support billions of users across iOS and Android. For a company that thrives on speed and interaction, React ensures Facebook continues to deliver smooth and reliable user experiences at a massive scale.
Instagram, also owned by Meta, is another flagship example of websites built with ReactJS. Serving over 2 billion users each month, it operates as a highly optimized single-page application. Its component-based architecture powers core features like tagging, geolocation, progressive media loading, and live updates, all while keeping performance consistent across devices.
Nearly 20% of its users access the site via desktop, where React provides a responsive and lightweight experience. By adopting React early, Instagram set the standard for how social platforms can scale while staying visually dynamic and interactive. The framework makes it possible to handle billions of photos and videos with ease.
Asana
Asana is one of the renowned web and mobile application websites built with ReactJS. It is designed to help teams in terms of improved communication, collaboration, and organisation. To address the client-side performance issues, Asana preferred using ReactJS to tackle the problem in 2014.
As a result, most of the front-end features of the apps are developed with React and TypeScript. Its work management platform allows the teams to manage all their tasks, goals accurately to achieve perfection in the project on a daily basis. Asana is quite an easy and simple platform to manage all tasks.
Also, with virtual DOM, Asana successfully solved numerous UI related issues regarding animation and focus.
Netflix
Source: Netflix Brand Site
Netflix, with more than 260 million paid subscribers, is one of the most widely recognised websites built with ReactJS. A streaming service of this size requires flawless performance across devices, and React provides the foundation. Its modular architecture and server-side rendering improve both load times and navigation speed.
From browsing titles to viewing personalised recommendations, React keeps interactions seamless. The framework also helps manage billions of daily playback sessions with minimal lag. Netflix engineers emphasise React’s role in scalability, making it possible to deliver consistent experiences across mobile, desktop, and smart TVs. For Netflix, React ensures reliability at a global scale.
Codecademy
Codecademy, a popular online education platform, chose React to deliver its interactive coding courses. The site relies on component-based design, which allows developers to build and test features independently. This modular approach ensures smooth performance for lessons, quizzes, and real-time code execution.
React also supports SEO-friendly rendering, which helps the platform attract millions of learners searching for educational resources. With its flexibility, Codecademy can keep updating its site to match new programming languages and technologies. For users, the result is an engaging, responsive learning experience. For developers, React makes it easier to maintain and evolve the platform over time.
Yahoo Mail
Yahoo Mail is quite a familiar name among email services and is one of the top websites built with ReactJS. The emails should be the most reliable, secure, and performance-oriented platform. Hence, Yahoo aimed to deliver a new and unique user experience with a best-in-class front end.
To fulfil all such user expectations and requirements for building an excellent front-end, Yahoo preferred a tech stack, including React, Node.js, Redux, and other technologies. To make it possible, Yahoo rewrote its mail architecture with ReactJS and Flux, like Virtual DOM, Server-side rendering and one-way reactive data flow to ensure the best front-end and excellent user experience.
Opting for ReactJS ensures multiple benefits to the Yahoo mailing platform and is as follows:
- Debugging becomes easy and quick.
- Predictable flow.
- Quick and Short Learning Curve.
- Independent of large platform libraries.
- Active and Expanding Community.
- One-way reactive data-flow.
New York Times
The New York Times, one of the world’s most influential news publishers, rebuilt its website in 2017 with a stack including React, Node.js, and GraphQL. The move allowed the company to move away from PHP-driven templates and embrace faster, more scalable architecture. React powers interactive graphics, multimedia stories, and responsive layouts for millions of readers worldwide.
The platform’s flexibility makes it possible to deliver high-quality journalism across mobile, desktop, and tablet experiences. For subscribers, React ensures instant access to breaking news, videos, and in-depth features. For the Times, it provides a modern, stable foundation for digital storytelling at scale.
Atlassian
Source: Atlassian Website
Atlassian, the company behind Jira, Trello, and Confluence, has integrated React into multiple products to ensure performance and consistency. Its developers value React’s modular architecture, which allows reusability across its suite of collaboration tools. From issue tracking in Jira to project management in Trello, React provides smooth interfaces and interactive dashboards.
Atlassian also contributes back to the React ecosystem, sharing utilities and design frameworks with the community. This adoption not only improved user experience but also simplified development across its growing ecosystem of applications. With React, Atlassian balances rapid iteration with long-term maintainability for millions of enterprise customers.
DropBox
Dropbox, with over 700 million users, turned to React to modernise its cloud storage and collaboration tools. The company rebuilt its HelloSign editor with React, transitioning from older frameworks to create a more responsive experience. React’s modularity allowed Dropbox engineers to upgrade parts of the platform without disrupting critical workflows.
For users, this meant faster file access, smoother editing, and consistent performance across devices. For developers, it provided better scalability and maintainability. Dropbox’s decision to adopt React early kept it competitive in the rapidly evolving productivity software space, enabling the platform to deliver reliable service to both free and paid users.
Airbnb
Airbnb, the global travel marketplace, is one of the most innovative websites built with ReactJS. Connecting over 150 million users with hosts in more than 220 countries, it requires a platform that can manage massive amounts of dynamic content. React powers features like interactive maps, booking flows, and real-time availability filters, ensuring users find stays quickly and easily.
Airbnb engineers also developed Enzyme, a React testing utility, and shared it with the open-source community. By adopting React, Airbnb created a scalable, flexible platform capable of handling millions of listings and transactions while still offering a seamless experience for travellers worldwide.
Uber
Uber is a mobile application platform that connects drivers and passengers to provide a service of cab hiring. It has been a rapid introduction to mainstream usage for digital matching firms in the market. With this service, Uber introduced the concept of luxury to different classes, especially the middle class.
Uber is not only a multinational ride-hailing service but also offers food delivery services through its mobile application. Hence, to amalgamate both services while keeping them separate, the developers’ primary task was to make their services easy to use and to provide a platform that can handle complex interactions, manage large amounts of traffic simultaneously, and remain scalable.
Therefore, the developers opted for ReactJS development technology to build a magnificent mobile application. As a result, Uber is among the top websites built with ReactJS. React has immense potential to handle and manage tasks effectively and achieve challenging goals. Hence, ReactJS has been used as the core tool to build their products.
Source: Reddit Website
Reddit, home to over 430 million monthly users, redesigned its platform with React and Redux to manage its complex interface. Features like community feeds, threaded comments, and real-time voting require fast updates at scale. React’s modular components help the engineering team maintain consistency across pages, while server-side rendering improves performance for users worldwide.
For a platform that thrives on constant content generation, React provides both stability and flexibility. Developers can reuse components to speed up new feature development, while users enjoy smoother navigation. Reddit’s adoption of React shows how the framework handles high-traffic, content-heavy platforms without compromising user experience.
Salesforce
Salesforce is a multinational company that provides a Customer Relationship Management System with a Software as a Service (SaaS) distribution model. It provides business software access on a subscription basis to its users.
The Salesforce is among the top websites built with ReactJS. To achieve this perfection and deliver the best customer practices, the developers choose to develop the platform with ReactJS development. After successfully implementing the React for its software development, the Salesforce company decided to share its component with the community to be accessed by the world and build the Salesforce Lightning Design System.
By using ReactJS development services, Salesforce gets success in speeding up the complex rendering process for VisualForce pages. The developers use ReactJS technology along with the VisualForce framework to improve the performance of their products.
Khan Academy
Khan Academy was one of the earliest adopters of React, integrating it into its platform just months after the library was released. The nonprofit learning site uses React to deliver lessons, interactive exercises, and progress tracking for millions of learners worldwide. Also, React’s simplicity and modular design made it a natural choice for a small development team seeking scalability.
Over time, it has allowed Khan Academy to evolve its interface while keeping the learning experience smooth and engaging. By leveraging React, Khan Academy built a platform that is accessible, reliable, and capable of supporting a global audience of students and teachers alike.
BBC
BBC is a world leader in large-scale new broadcasting corporations. It offers its readers a variety of content to inform, entertain, and educate. BBC’s expanded name is read as “British Broadcasting Corporation” and was established in 1922 in London, in the United Kingdom.
In 2015, the BBC re-introduced its electronic platform’s new version of the homepage of its website. Such adaptation has greatly increased the user experience with the BBC. This change has been witnessed because of the platform updates and the adaptation of ReactJS to enhance the website’s front-end experience.
The company chose ReactJS development for such a top website because of the desired condition to embrace isomorphic JavaScript. As a result, BBC is one of the best websites built with ReactJS development. React serves them the quick development of modules for data updation. Therefore, the BBC decided to go with ReactJS and build the front-end of the website.
Conclusion
The examples above show how widely React is being used, from global social networks to e-commerce platforms, streaming services, and collaboration tools. These 15 applications and websites built with ReactJS highlight just how versatile the library is. Whether you’re building a small project with a simple interface or a massive platform serving millions of users, React delivers the performance and flexibility needed to scale.
Broadly speaking, React can be used to develop:
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Social networking platforms
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E-commerce websites and apps
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Hospitality and travel marketplaces
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News portals and digital media sites
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Online learning platforms
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Video streaming services
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Customer relationship management tools
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HR and training solutions
And the list doesn’t stop there. React’s modular, component-based approach means it can adapt to almost any industry or use case. That’s why it continues to be a favorite among developers and organisations building the next generation of digital products.
Being a business owner or a business seeker, if you are looking to build a website or application and are going through difficulties in selecting the correct tech-stack, then React can be the best solution for front-end development. Therefore, to build a project based on any field, EngineerBabu is the appropriate and best platform for you.
You can get a team of experienced and qualified developers or individual specialised developers for your project. We are here to help you and deliver the best. For further assistance and project building, you can contact us, and as a team, we will be happy to help you in any manner we can.
FAQs
1. Why is ReactJS so popular for web development?
ReactJS is popular because it simplifies building complex user interfaces through its component-based structure. It offers excellent performance with the virtual DOM, is easy to scale, and has strong community support. These factors make it a reliable choice for startups and enterprises alike.
2. What types of websites can be built with ReactJS?
ReactJS can be used to build almost any type of website, including social networking platforms, e-commerce sites, streaming services, news portals, learning platforms, and enterprise tools. Its flexibility makes it suitable for both small projects and large-scale applications.
3. Is ReactJS better than Angular or Vue?
ReactJS isn’t necessarily “better” in every case, but it is often chosen for its simplicity, flexibility, and strong ecosystem. Angular provides a more opinionated, full-featured framework, while Vue is known for its ease of learning. React strikes a balance by being lightweight yet powerful, which is why many top companies adopt it.
4. What are the benefits of using ReactJS for business websites?
For businesses, ReactJS provides faster load times, better scalability, and easier maintenance. It supports SEO-friendly rendering, which helps with visibility, and its modular structure reduces development time. These advantages translate into better user experiences and lower long-term costs.
5. Which famous websites are built with ReactJS?
Some of the most recognised names using React include Facebook, Instagram, Netflix, Airbnb, The New York Times, and Uber. These examples show how ReactJS scales to handle millions of users while maintaining speed and reliability.