Source: https://seerepo.com/compare/storybookjs/storybook/vs/withastro/astro
Markdown source: https://seerepo.com/compare/storybookjs/storybook/vs/withastro/astro.md
Description: storybook and astro share 10 technologies: React, Vite, Preact, Svelte, Vue, @clack/prompts, yaml, mdast-util-mdx, mdast-util-mdx-jsx, and Zod. Both are written in TypeScript.

# storybook vs astro

storybook and astro share 10 technologies: React, Vite, Preact, Svelte, Vue, @clack/prompts, yaml, mdast-util-mdx, mdast-util-mdx-jsx, and Zod. Both are written in TypeScript.

- [storybookjs/storybook](https://seerepo.com/r/storybookjs/storybook): Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
- [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, Preact, Svelte, Vue, @clack/prompts, yaml, mdast-util-mdx, mdast-util-mdx-jsx, Zod
- Only in storybook: react-router-dom, polka, Angular, Next.js, react-native, TanStack, Lit, Radix UI, valibot, @standard-schema/spec, emotion, react-aria, react-aria-components, downshift, react-helmet-async, react-syntax-highlighter, react-textarea-autosize, use-resize-observer, ansi-to-html, js-yaml, mdast-util-from-markdown, micromark-extension-mdxjs, qrcode.react, prop-types, postcss-load-config, styled-jsx, entities
- Only in astro: Hono, Express, Fastify, preact-render-to-string, Solid, prismjs, fast-xml-parser, xml2js, Cheerio, parse-srcset, shiki, sharp, linkedom, htmlparser2, satteri, @shikijs/rehype, rehype-mathjax, rehype-pretty-code, remark-math, remark-toc, unified, unist-util-visit, Netlify, Vercel, vfile, rehype-raw, remark-gfm, remark-smartypants, hast-util-to-html, hast-util-to-text, rehype-stringify, remark, remark-parse, unist-util-visit-parents

## Side by side

| | storybook | astro |
|---|---|---|
| Size | 729,169 lines written, 2,969 code files | 293,247 lines written, 1,041 code files |
| Who writes it | 40% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, CodeRabbit, Codex, and Amp | 0.2% of its commits signed by AI. With Claude Code, GitHub Copilot, and Cursor |
| Activity | Last push November 4, 2026, 63,422 commits, 91,452 stars | Last push November 5, 2026, 15,157 commits, 63,732 stars |
| Tests | 1,128 test files. 35.9% of its code files have a test that imports them | 3,163 test files. 4.4% 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, storybook or astro?

storybook, with 729,169 lines written; astro has 293,247.

The proof: [storybookjs/storybook's code at commit f6d12ac](https://github.com/storybookjs/storybook/tree/f6d12ac3ddd01e7880ebd7e36d3751b32907778d)

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

storybook, with 91,452 stars; astro has 63,732.

The proof: [storybookjs/storybook on GitHub](https://github.com/storybookjs/storybook)

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

astro, with 3,163 test files; storybook has 1,128.

The proof: [withastro/astro's code at commit ff1e2fb](https://github.com/withastro/astro/tree/ff1e2fb2f908d637e6b60a293c26db552c88f562)

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

astro: its last push was on November 5, 2026, and storybook's on November 4, 2026.

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

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

storybook: an AI signed 40% of its commits, with Claude Code, Cursor, GitHub Copilot, CodeRabbit, Codex, and Amp; in astro, 0.2%.

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

## Sources

- storybookjs/storybook: Read on November 4, 2026, at commit f6d12ac (https://github.com/storybookjs/storybook/tree/f6d12ac3ddd01e7880ebd7e36d3751b32907778d)
- withastro/astro: Read on November 5, 2026, at commit ff1e2fb (https://github.com/withastro/astro/tree/ff1e2fb2f908d637e6b60a293c26db552c88f562)

## 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.