styled-components vs StyleX
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 library for styling React components with CSS written inside your JavaScript.
Open source · MIT
A JavaScript library for defining styles in user interfaces, from Meta's open-source monorepo.
The short answer
Choose styled-components if you need…
- React developers who prefer writing styles alongside components in JavaScript
- Teams building apps that use server-side rendering or React Server Components
- Projects that also target React Native and want one styling approach
Choose StyleX if you need…
- Front-end developers who build component-based user interfaces in JavaScript
- Teams that want styles defined in code rather than in separate stylesheets
- Developers who want to read the project's documentation and contribute to the StyleX codebase
Side-by-side
| styled-components | StyleX | |
|---|---|---|
| Type | Library | Library |
| Price | Free and open source | Free and open source |
| Licence | MIT | MIT |
| GitHub stars | 41.1k | 10.4k |
| Setup difficulty | Intermediate | Intermediate |
| How you get it | Install with a package manager | Install with a package manager |
| Main language | TypeScript | JavaScript |
| Last code update | 7 days ago | 4 days ago |
What each one is
styled-components
styled-components is a TypeScript library for React that lets you attach CSS styles directly to React components. Per its description, it supports server components, client components, streaming server-side rendering, and React Native through one API. Developers use it to keep styles close to the components they belong to.
StyleX
StyleX is a JavaScript library for defining styles in user interfaces. You write styles as JavaScript objects using a create function and apply them with a props function. The README describes it as aimed at optimized user interfaces, and the project is developed in a monorepo on GitHub under the MIT license.
Best for
styled-components
- React developers who prefer writing styles alongside components in JavaScript
- Teams building apps that use server-side rendering or React Server Components
- Projects that also target React Native and want one styling approach
StyleX
- Front-end developers who build component-based user interfaces in JavaScript
- Teams that want styles defined in code rather than in separate stylesheets
- Developers who want to read the project's documentation and contribute to the StyleX codebase
Strengths
styled-components
- MIT licensed and open source, with a large community (about 41,000 GitHub stars at time of listing)
- Covers client, server, and React Native rendering under one API, per the project description
- Written in TypeScript, which helps with type-checked props and styles
StyleX
- Official documentation website is linked from the README at stylexjs.com
- Published under the MIT license, which allows broad reuse
- The README shows a short, readable example of the core API
Not ideal for
styled-components
- People who only need plain CSS or a utility-class system; the README describes a CSS-in-JS approach, so a different tool may fit better
- Non-React projects, since the library is built for React and React Native
- Beginners new to React, who should learn React basics first
StyleX
- People who only write plain HTML and CSS and do not use a JavaScript build setup, since the README centers on JavaScript tooling
- Non-developers looking for a ready-made app; the README describes a library, not an end-user product
Trade-offs
styled-components
- Adds a runtime styling layer to your app, so trade-offs in bundle size and performance depend on setup; the README excerpt provided does not give measurements
- Because the README was truncated, detailed setup and configuration specifics could not be confirmed here
StyleX
- The README is short and points to external docs for most details, so setup specifics are not covered here
- The README does not explain performance claims in detail, so the 'optimized' benefit should be checked in the docs
- Development-focused monorepo layout means the repository is aimed at contributors as much as at users
Getting started
styled-components
Clone the repository
git clone https://github.com/styled-components/styled-componentsStyleX
Install workspace dependencies (from the README tasks section)
yarn installBuild every package (from the README tasks section)
yarn buildFrequently asked questions
What is the difference between styled-components and StyleX?
styled-components: A library for styling React components with CSS written inside your JavaScript. StyleX: A JavaScript library for defining styles in user interfaces, from Meta's open-source monorepo. styled-components suits react developers who prefer writing styles alongside components in javascript, while StyleX suits front-end developers who build component-based user interfaces in javascript.
Are styled-components and StyleX free?
styled-components: Free and open source. StyleX: Free and open source.
Is styled-components or StyleX more popular?
styled-components has more GitHub stars (41.1k) than StyleX (10.4k). Popularity isn't the same as fit — check which one matches your use case above.
What are other alternatives to styled-components and StyleX?
Other options people compare them with include Emotion, Tailwind CSS, vanilla-extract, Linaria, React Native for Web.
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.