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React

A JavaScript library for building user interfaces

As of 30 August 2026, React is free to use. React is a free and open-source front-end JavaScript library for building user interfaces based on components. Softwr lists it under Web Development. React is made by Meta (Facebook), launched in 2013, available on Web, iOS, Android.

Overview

What React does

React is a free and open-source front-end JavaScript library for building user interfaces based on components. Developed by Meta, it's widely used for creating interactive web applications.

What people use it for

  • Web application development
  • Single-page applications
  • Interactive user interfaces
  • Mobile app development
  • Component libraries

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about React.

  • JSX requires a build step using Webpack, Babel, or other transpilers to convert to browser-executable JavaScript
  • Routing and state management are separate dependencies, not included in core library
  • Configuration complexity for advanced features like server-side rendering without a meta-framework
  • Requires choosing and configuring build tools and development environment setup

Cross-shopped

What people choose instead of React

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

  • React logo
    React
    vs
    Vue.js logo
    Vue.js

    Vue.js: Progressive JavaScript framework with lighter bundle size and simpler API surface, offering similar component-based architecture but better for smaller to medium-sized applications.

  • React logo
    React
    vs
    Angular logo
    Angular

    Angular: Full-featured TypeScript-first framework providing built-in routing, state management, and form handling, suitable for large-scale enterprise applications with strict architectural requirements.

  • React logo
    React
    vs
    Next.js logo
    Next.js

    Next.js: Meta-framework built on React that adds server-side rendering, static generation, and file-based routing out of the box, reducing setup complexity for production applications.

Pricing

What React costs

Taken from the vendor's own pricing page. Prices move, so check before you buy.

Open Source

Free

  • Component-based architecture
  • Virtual DOM
  • JSX syntax
  • React DevTools
  • Extensive ecosystem
  • Community support

Capabilities

Features

  • Component-based architecture

  • Virtual DOM

  • JSX syntax

  • Unidirectional data flow

  • React Hooks

  • Server-side rendering

  • Hot reloading

  • Developer tools

  • Next.js

    Integration with Next.js

  • Create React App

    Integration with Create React App

  • React Router

    Integration with React Router

  • Redux

    Integration with Redux

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

Is React free to use commercially?

Yes. React is distributed under the MIT open-source license, which permits free usage for both personal and commercial projects without licensing fees or restrictions.

Source
Does React support TypeScript?

Yes. React works seamlessly with TypeScript for type-safe component development. TypeScript provides static type checking for React components, props, and state, improving code reliability and developer experience.

Source
Do I need a build step to use React?

If you use JSX, yes. JSX requires transpilation by a build tool like Webpack and Babel before browsers can execute it. However, React can be used without JSX by calling React.createElement directly, which does not require a build step.

Source
Can I build offline-capable applications with React?

Yes. React supports building Progressive Web Apps (PWAs) with service workers and IndexedDB for offline functionality. Create React App includes service worker setup, though it must be manually enabled for production use.

Source

Behind it

Who makes React

Company
Meta (Facebook)
Based in
Menlo Park, CA
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Keep looking

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Softwr does not host reviews and shows no star rating for React, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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