Source: https://seerepo.com/r/reactjs/react.dev/built
Markdown source: https://seerepo.com/r/reactjs/react.dev/built.md
Description: react.dev is a JavaScript repo built with React and Next.js.

# What is react.dev built with?

react.dev is a JavaScript repo built with React and Next.js. It makes its content with unist-util-visit, gray-matter, mdast-util-to-string, remark, remark-frontmatter, and 5 more. It has 49,992 written lines, with 1 test file.

Read on November 12, 2026, at commit 46a54e0.

Repository: https://github.com/reactjs/react.dev

## Frontend

### The base

- **[React](https://seerepo.com/uses/react)**: 100 files · [in package.json](https://github.com/reactjs/react.dev/blob/46a54e0592729712b7640308b53268e84fdc7c9f/package.json)
- **[Next.js](https://seerepo.com/uses/nextjs)**: 25 files · [in package.json](https://github.com/reactjs/react.dev/blob/46a54e0592729712b7640308b53268e84fdc7c9f/package.json)

### Styles

- **[Tailwind CSS](https://seerepo.com/uses/tailwind-css)**
- **[classnames](https://seerepo.com/uses/classnames)**: 38 files
- **@docsearch/css**: 1 file

### Interface

- **CodeSandbox**: 12 files
- **@docsearch/react**: 1 file
- **body-scroll-lock**: 1 file
- **[Headless UI](https://seerepo.com/uses/headless-ui)**: 1 file
- **[Radix UI](https://seerepo.com/uses/radix-ui)**: 1 file

## Support

### Content

- **[unist-util-visit](https://seerepo.com/uses/unist-util-visit)**: 3 files
- **[gray-matter](https://seerepo.com/uses/gray-matter)**: 2 files
- **[mdast-util-to-string](https://seerepo.com/uses/mdast-util-to-string)**: 1 file
- **[remark](https://seerepo.com/uses/remark)**: 1 file
- **[remark-frontmatter](https://seerepo.com/uses/remark-frontmatter)**: 1 file
- **[remark-gfm](https://seerepo.com/uses/remark-gfm)**: 1 file
- **remark-html**: 1 file
- **retext**: 1 file
- **retext-smartypants**: 1 file
- **rss**: 1 file

### Tools

- **Babel**: 1 file
- **ESLint**: 1 file
- **eslint-plugin-react-hooks**: 1 file
- **MDX**: 1 file
- **Metro**: 1 file

### Other

- **debounce**: 1 file
- **github-slugger**: 1 file
- **parse-numeric-range**: 1 file

## Other repos with a similar stack

- [supabase/supabase](https://seerepo.com/r/supabase/supabase/built): React, Next.js, Tailwind CSS, Radix UI, unist-util-visit, gray-matter, mdast-util-to-string, remark, remark-frontmatter, remark-gfm · [Compare](https://seerepo.com/compare/reactjs/react.dev/vs/supabase/supabase)
- [bytedance/deer-flow](https://seerepo.com/r/bytedance/deer-flow/built): React, Next.js, Tailwind CSS, Headless UI, Radix UI, unist-util-visit, remark-gfm · [Compare](https://seerepo.com/compare/bytedance/deer-flow/vs/reactjs/react.dev)
- [RSSNext/Folo](https://seerepo.com/r/RSSNext/Folo/built): React, Tailwind CSS, Headless UI, Radix UI, unist-util-visit, remark, remark-gfm · [Compare](https://seerepo.com/compare/reactjs/react.dev/vs/RSSNext/Folo)
- [meta/docusaurus](https://seerepo.com/r/meta/docusaurus/built): React, @docsearch/react, unist-util-visit, mdast-util-to-string, remark-frontmatter, remark-gfm · [Compare](https://seerepo.com/compare/meta/docusaurus/vs/reactjs/react.dev)
- [CherryHQ/cherry-studio](https://seerepo.com/r/CherryHQ/cherry-studio/built): React, Tailwind CSS, Radix UI, unist-util-visit, gray-matter, remark-gfm · [Compare](https://seerepo.com/compare/CherryHQ/cherry-studio/vs/reactjs/react.dev)
- [upscayl/upscayl](https://seerepo.com/r/upscayl/upscayl/built): React, Next.js, Tailwind CSS, Radix UI, gray-matter, remark-gfm · [Compare](https://seerepo.com/compare/reactjs/react.dev/vs/upscayl/upscayl)

## Frequently asked questions

### What language is react.dev written in?

react.dev is written in JavaScript, with 49,992 written lines.

### What framework does react.dev use?

react.dev is built with React and Next.js.

The proof: [in package.json](https://github.com/reactjs/react.dev/blob/46a54e0592729712b7640308b53268e84fdc7c9f/package.json)

### Does react.dev have tests?

Yes. react.dev has 1 test file.

### Which repos have a stack like react.dev's?

The ones that share most of its stack: supabase/supabase, bytedance/deer-flow, and RSSNext/Folo.

## 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.