Fumadocs is a **React.js documentation framework for Developers**, beautifully designed by Fuma Nama. Bringing powerful features for your docs workflows, with high customizability to fit your preferences, works seamlessly with any React.js framework, CMS — anything.

## Build excellent documentation, your style

Fumadocs offer well-designed themes, with a headless mode to plug your own UI. Pro designer? Customize the theme using Fumadocs CLI.

## Anybody can write

Native support for Markdown & MDX, offering intuitive, convenient and extensive syntax for non-dev writers, developers, and AI agents. It is just Markdown, with additional features seamlessly composing into the syntax.

Markdown features include images, syntax highlighting powered by Shiki, codeblock groups, callouts, cards, custom heading anchors, and auto table of contents. MDX for developers authoring content, use JavaScript in content; extend via remark, rehype plugins.

## Content, always up-to-date

Combining the power of MDX and React Server Components, use the latest data from database, server — anywhere, to be part of your content. Display data from database, CMS, anything. OpenAPI playground for documenting your APIs.

## Framework agnostic

Official support for Next.js, Tanstack Start, React Router, Waku — portable to any React.js framework.

## A truly composable framework

Separated as Content → Core → UI, offering the high composability that engineers love — you can use Fumadocs as a library, without adapting the entire framework.