Source: https://seerepo.com/compare/fuma-nama/fumadocs/vs/withastro/astro
Markdown source: https://seerepo.com/compare/fuma-nama/fumadocs/vs/withastro/astro.md
Description: fumadocs and astro share 19 technologies: React, Vite, Hono, remark, remark-gfm, satteri, yaml, shiki, @clack/prompts, unified, Zod, mdast-util-mdx, vfile, rehype-raw, rehype-stringify, hast-util-from-html, unist-util-remove-position, remark-parse, and remark-math. Both are written in TypeScript.

# fumadocs vs astro

fumadocs and astro share 19 technologies: React, Vite, Hono, remark, remark-gfm, satteri, yaml, shiki, @clack/prompts, unified, Zod, mdast-util-mdx, vfile, rehype-raw, rehype-stringify, hast-util-from-html, unist-util-remove-position, remark-parse, and remark-math. Both are written in TypeScript.

- [fuma-nama/fumadocs](https://seerepo.com/r/fuma-nama/fumadocs): The beautiful & flexible React.js docs framework.
- [withastro/astro](https://seerepo.com/r/withastro/astro): The web framework for content-driven websites.

## What they share and what sets them apart

- In common: React, Vite, Hono, remark, remark-gfm, satteri, yaml, shiki, @clack/prompts, unified, Zod, mdast-util-mdx, vfile, rehype-raw, rehype-stringify, hast-util-from-html, unist-util-remove-position, remark-parse, remark-math
- Only in fumadocs: Astro, @astrojs/react, Next.js, React Router, TanStack, waku, meilisearch, MCP, Sanity, cn, Base UI, Lucide, @ai-sdk/react, ai, remark-rehype, remend, @astrojs/markdown-satteri, Tailwind CSS, json-schema-typed, class-variance-authority, next-themes, motion, react-remove-scroll, scroll-into-view-if-needed, react-medium-image-zoom, takumi-js, @content-collections/core, @standard-schema/spec, @pierre/highlights, remark-mdx, remark-directive, @shikijs/transformers, hast-util-to-jsx-runtime, micromark, micromark-extension-gfm-table, mdast-util-from-markdown, micromark-extension-mdxjs-esm, @hono/node-server, @scalar/api-client-react, xml-js, beautiful-mermaid, OpenRouter, katex, rehype-katex, Radix UI, @portabletext/react, next-sanity, shadcn, react-error-boundary, postcss-selector-parser, mdast-util-to-hast
- Only in astro: Vue, Svelte, unstorage, Preact, Solid, Alpine.js, Express, Fastify, preact-render-to-string, prismjs, fast-xml-parser, xml2js, unifont, @capsizecss/unpack, fontace, am-i-vibing, Cheerio, html-escaper, parse-srcset, ultrahtml, sharp, unist-util-visit, tinyps, linkedom, @markdoc/markdoc, htmlparser2, @shikijs/rehype, rehype-mathjax, rehype-pretty-code, remark-toc, Netlify, Vercel, retext-smartypants, mdast-util-mdx-jsx, remark-smartypants, estree-util-visit, hast-util-to-html, hast-util-to-text, mdast-util-definitions, mdast-util-mdx-expression, unist-util-visit-parents

## Side by side

| | fumadocs | astro |
|---|---|---|
| Size | 185,442 lines written, 1,237 code files | 297,833 lines written, 1,007 code files |
| Who writes it | 0.1% of its commits signed by AI. With Claude Code and Cursor | 0.2% of its commits signed by AI. With Claude Code, GitHub Copilot, and Cursor |
| Activity | Last push November 9, 2026, 5,514 commits, 13,581 stars | Last push November 9, 2026, 15,186 commits, 63,851 stars |
| Tests | 197 test files. 21.1% of its code files have a test that imports them | 3,218 test files. 4.6% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, fumadocs or astro?

astro, with 297,833 lines written; fumadocs has 185,442.

The proof: [withastro/astro's code at commit c904827](https://github.com/withastro/astro/tree/c904827015f4a71e890ac51919adada9c219a3e9)

### Which has more GitHub stars, fumadocs or astro?

astro, with 63,851 stars; fumadocs has 13,581.

The proof: [withastro/astro on GitHub](https://github.com/withastro/astro)

### Which has more tests, fumadocs or astro?

astro, with 3,218 test files; fumadocs has 197.

The proof: [withastro/astro's code at commit c904827](https://github.com/withastro/astro/tree/c904827015f4a71e890ac51919adada9c219a3e9)

### Which was updated more recently, fumadocs or astro?

Both got their last push on November 9, 2026.

The proof: [withastro/astro's commits on GitHub](https://github.com/withastro/astro/commits)

### Which has more commits signed by AI, fumadocs or astro?

astro: an AI signed 0.2% of its commits, with Claude Code, GitHub Copilot, and Cursor; in fumadocs, 0.1%.

The proof: [the commits each tool signed in withastro/astro](https://seerepo.com/r/withastro/astro/ai)

## Sources

- fuma-nama/fumadocs: Read on November 9, 2026, at commit ff83733 (https://github.com/fuma-nama/fumadocs/tree/ff837337aca13c42a859b507f31461584c56a87b)
- withastro/astro: Read on November 9, 2026, at commit c904827 (https://github.com/withastro/astro/tree/c904827015f4a71e890ac51919adada9c219a3e9)

## 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.
