Ember.js vs React
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
Open source · MIT
A JavaScript framework for building large web applications with conventions and built-in tools.
Open source · MIT
A JavaScript library for building interactive user interfaces out of reusable components.
The short answer
Choose Ember.js if you need…
- Developers building large, long-lived web applications
- Teams that want built-in routing, components, and data management in one framework
- Developers who value stable releases and long-term security support
- Developers who want sensible defaults with the option to configure more
Choose React if you need…
- Developers building interactive web interfaces with JavaScript
- Teams adding React gradually to an existing project, as the README describes
- Developers who want to reuse the same component model for mobile apps via React Native
- Students learning how modern front-end UIs are structured
Side-by-side
| Ember.js | React | |
|---|---|---|
| Type | Library | Library |
| Price | Free and open source | Free and open source |
| Licence | MIT | MIT |
| GitHub stars | 22.6k | 252k |
| Setup difficulty | Intermediate | Intermediate |
| How you get it | See the README | Install with a package manager |
| Main language | TypeScript | JavaScript |
| Last code update | 4 days ago | 6 days ago |
What each one is
Ember.js
Ember.js is a JavaScript framework for building web applications. It aims to reduce the repetitive work involved in web development by providing common pieces such as routing, components, and a data layer out of the box. Developers use it when they want a structured, convention-driven way to build a complex app.
React
React is a JavaScript library for building user interfaces. You describe what the screen should look like for each state of your data, and React updates and redraws only the parts that change. It is built around components, small self-contained pieces of UI that you combine into larger screens. The README also says React can render on the server with Node and power mobile apps through React Native.
Best for
Ember.js
- Developers building large, long-lived web applications
- Teams that want built-in routing, components, and data management in one framework
- Developers who value stable releases and long-term security support
- Developers who want sensible defaults with the option to configure more
React
- Developers building interactive web interfaces with JavaScript
- Teams adding React gradually to an existing project, as the README describes
- Developers who want to reuse the same component model for mobile apps via React Native
- Students learning how modern front-end UIs are structured
Strengths
Ember.js
- The README describes regular LTS releases and 30 weeks of security fixes
- Strong defaults mean many apps need little or no configuration
- Released under the permissive MIT license
React
- Declarative views make code easier to predict and debug, according to the README
- Adopts incrementally, so it can be added to an existing project without rewriting it
- Large, active project with an MIT license and a documented site at react.dev
Not ideal for
Ember.js
- People wanting a small library to add to an existing page, since Ember is a full framework with its own structure
- Beginners looking for the simplest possible first project, as the framework has many concepts to learn
- Projects that need a framework with a different component model than Ember's, since the README emphasizes its own conventions
React
- People who want a complete, opinionated framework with routing and data fetching built in, since the README says React makes no assumptions about the rest of your stack and points to a separate toolchain for new projects
- Non-programmers looking for a no-code website builder
Trade-offs
Ember.js
- The README is short and points to external guides for most detail, so the full picture requires reading other sites
- Its conventions and concepts take time to learn compared with lighter libraries
- Ecosystem depth depends on community addons whose quality varies, per the README's own reference to ratings
React
- It is a UI library only, so you must choose and add other tools for routing, data, and build setup
- The README's examples use JSX, a syntax extension that adds a learning step, though the README notes JSX is not strictly required
Getting started
Ember.js
Clone the repository
git clone https://github.com/emberjs/ember.js.gitReact
Install React and React DOM from npm
npm install react react-domFrequently asked questions
What is the difference between Ember.js and React?
Ember.js: A JavaScript framework for building large web applications with conventions and built-in tools. React: A JavaScript library for building interactive user interfaces out of reusable components. Ember.js suits developers building large, long-lived web applications, while React suits developers building interactive web interfaces with javascript.
Are Ember.js and React free?
Ember.js: Free and open source. React: Free and open source.
Is Ember.js or React more popular?
React has more GitHub stars (252k) than Ember.js (22.6k). Popularity isn't the same as fit — check which one matches your use case above.
What are other alternatives to Ember.js and React?
Other options people compare them with include Angular, Svelte, Preact, FoldingCell, RAMAnimatedTabBarController.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.