Source: https://seerepo.com/r/meta/stylex/built
Markdown source: https://seerepo.com/r/meta/stylex/built.md
Description: stylex is a JavaScript repo built with React. It has 187,007 written lines, with 162 test files. Every service with the file and the line that prove it.

# What is stylex built with?

stylex is a JavaScript repo built with React. It has 187,007 written lines, with 162 test files.

Read on November 13, 2026, at commit c5f04fc.

Repository: https://github.com/meta/stylex

## Frontend (/)

### The base

- **[React](https://seerepo.com/uses/react)**: 5 files

## Support (/)

### Tools

- **Babel**: 5 files

## Support (packages/@stylexjs/atoms)

### Tools

- **Babel**: 1 file

## Frontend (packages/@stylexjs/babel-plugin)

### Styles

- **[postcss-value-parser](https://seerepo.com/uses/postcss-value-parser)**: 8 files

## Support (packages/@stylexjs/babel-plugin)

### Tools

- **Babel**: 23 files

## Support (packages/@stylexjs/cli)

### Tools

- **Babel**: 2 files
- **fb-watchman**: 1 file
- **mkdirp**: 1 file
- **yargs**: 1 file

### Other

- **ansis**: 3 files
- **json5**: 1 file

## Frontend (packages/@stylexjs/create-stylex-app)

### Interface

- **[@clack/prompts](https://seerepo.com/uses/clack-prompts)**: 1 file

## Support (packages/@stylexjs/create-stylex-app)

### Tools

- **giget**: 1 file

### Other

- **fs-extra**: 4 files
- **cross-spawn**: 2 files
- **picocolors**: 1 file

## Frontend (packages/@stylexjs/eslint-plugin)

### Styles

- **@csstools/css-tokenizer**: 1 file
- **[postcss-value-parser](https://seerepo.com/uses/postcss-value-parser)**: 1 file

## Support (packages/@stylexjs/eslint-plugin)

### Tools

- **ESLint**: 5 files

### Other

- **micromatch**: 1 file

## Frontend (packages/@stylexjs/postcss-plugin)

### Styles

- **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file

## Support (packages/@stylexjs/postcss-plugin)

### Tools

- **Babel**: 2 files
- **fast-glob**: 1 file
- **glob-parent**: 1 file

### Other

- **is-glob**: 1 file

## Frontend (packages/@stylexjs/rollup-plugin)

### Styles

- **[lightningcss](https://seerepo.com/uses/lightningcss)**: 1 file

## Support (packages/@stylexjs/rollup-plugin)

### Tools

- **Babel**: 1 file
- **browserslist**: 1 file
- **rollup**: 1 file

## Frontend (packages/@stylexjs/stylex)

### Styles

- **styleq**: 1 file

## Frontend (packages/@stylexjs/unplugin)

### Styles

- **[lightningcss](https://seerepo.com/uses/lightningcss)**: 1 file

## Support (packages/@stylexjs/unplugin)

### Tools

- **unplugin**: 9 files
- **Babel**: 1 file
- **browserslist**: 1 file

## Frontend (packages/style-value-parser)

### Styles

- **@csstools/css-tokenizer**: 9 files

## Support (packages/style-value-parser)

### Tools

- **benchmark**: 17 files

## Other repos with a similar stack

- [vercel/next.js](https://seerepo.com/r/vercel/next.js/built): React, PostCSS, lightningcss · [Compare](https://seerepo.com/compare/meta/stylex/vs/vercel/next.js)
- [thedotmack/claude-mem](https://seerepo.com/r/thedotmack/claude-mem/built): React, @clack/prompts, PostCSS · [Compare](https://seerepo.com/compare/meta/stylex/vs/thedotmack/claude-mem)
- [vitejs/vite](https://seerepo.com/r/vitejs/vite/built): @clack/prompts, PostCSS, lightningcss · [Compare](https://seerepo.com/compare/meta/stylex/vs/vitejs/vite)
- [heygen-com/hyperframes](https://seerepo.com/r/heygen-com/hyperframes/built): React, @clack/prompts, PostCSS · [Compare](https://seerepo.com/compare/heygen-com/hyperframes/vs/meta/stylex)
- [meta/docusaurus](https://seerepo.com/r/meta/docusaurus/built): React, PostCSS, lightningcss · [Compare](https://seerepo.com/compare/meta/docusaurus/vs/meta/stylex)
- [twentyhq/twenty](https://seerepo.com/r/twentyhq/twenty/built): React, PostCSS, lightningcss · [Compare](https://seerepo.com/compare/meta/stylex/vs/twentyhq/twenty)

## Frequently asked questions

### What language is stylex written in?

stylex is written in JavaScript, with 187,007 written lines.

### What framework does stylex use?

stylex is built with React.

### Does stylex have tests?

Yes. stylex has 162 test files.

### Which repos have a stack like stylex's?

The ones that share most of its stack: vercel/next.js, thedotmack/claude-mem, and vitejs/vite.

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.