nextra

Nextra is a framework for building documentation websites and other content-focused sites. It sits on top of Next.js, a popular React-based web framework, and adds support for writing content in Markdown and MDX files. MDX is a format that lets you mix Markdown text with React components, which makes it possible to embed interactive elements inside otherwise plain documentation pages.

The main thing Nextra does is take a folder of Markdown or MDX files and turn them into a fast, navigable website without requiring you to manually build routing or page structure. It ships with a documentation theme that includes a sidebar, full-text search, a table of contents, and a clean reading layout. Because it builds on Next.js, the resulting site can be deployed to any hosting service that supports Next.js, including Vercel. The framework is designed to keep your content as plain Markdown files, which means your writing is not locked into any proprietary format.

The README for this repository is sparse and points to the project's own website for full documentation. The development setup uses PNPM workspaces and Turborepo to manage the monorepo, which contains the core Nextra package, the documentation theme, and example projects. Contributors work by building the core package in watch mode, running an example site locally, and seeing changes reflected immediately.

Nextra is a reasonable choice if you want to write documentation in Markdown and publish it quickly, and you are already working in the Next.js ecosystem or comfortable with React. It handles the boilerplate of turning content files into a website so you can focus on writing rather than configuring a build pipeline.