Source: https://seerepo.com/compare/keystonejs/keystone/vs/storybookjs/storybook
Markdown source: https://seerepo.com/compare/keystonejs/keystone/vs/storybookjs/storybook.md
Description: keystone and storybook share 6 technologies: React, Next.js, react-aria, react-stately, mdast-util-from-markdown, and Zod. Both are written in TypeScript.

# keystone vs storybook

keystone and storybook share 6 technologies: React, Next.js, react-aria, react-stately, mdast-util-from-markdown, and Zod. Both are written in TypeScript.

- [keystonejs/keystone](https://seerepo.com/r/keystonejs/keystone): The superpowered headless CMS for Node.js — built with GraphQL and React
- [storybookjs/storybook](https://seerepo.com/r/storybookjs/storybook): Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

## What they share and what sets them apart

- In common: React, Next.js, react-aria, react-stately, mdast-util-from-markdown, Zod
- Only in keystone: Cloudinary, Express, MySQL, Postgres, SQLite, @apollo/server, @as-integrations/express5, @hapi/iron, bcryptjs, image-size, enquirer, @emotion/weak-memoize, slate, slate-react, slate-history, scroll-into-view-if-needed, @braintree/sanitize-url, mdast-util-gfm-autolink-literal, mdast-util-gfm-strikethrough, micromark-extension-gfm-autolink-literal, micromark-extension-gfm-strikethrough, Prisma
- Only in storybook: Vite, react-router-dom, store2, polka, Angular, ember-source, Preact, react-native, Svelte, TanStack, Vue, Lit, srvx, @next/env, Radix UI, Storybook, tmcp, valibot, @standard-schema/spec, @tmcp/adapter-valibot, @neoconfetti/react, @react-aria/live-announcer, polished, emotion, react-aria-components, @react-types/shared, react-transition-state, @clack/prompts, downshift, react-helmet-async, react-joyride, @devtools-ds/object-inspector, react-inspector, react-syntax-highlighter, react-textarea-autosize, use-resize-observer, ansi-to-html, yaml, EJS, mdast-util-mdx, mdast-util-mdx-jsx, micromark-extension-mdxjs, qrcode.react, postcss-load-config, styled-jsx, probe-image-size, entities, prop-types

## Side by side

| | keystone | storybook |
|---|---|---|
| Size | 118,054 lines written, 278 code files | 744,893 lines written, 2,856 code files |
| Who writes it | 0% of its commits signed by AI. With GitHub Copilot | 4.6% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, CodeRabbit, Codex, and Amp |
| Activity | Last push November 12, 2026, 7,410 commits, 9,989 stars | Last push November 12, 2026, 63,921 commits, 91,542 stars |
| Tests | 219 test files. 16.2% of its code files have a test that imports them | 1,470 test files. 39% 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, keystone or storybook?

storybook, with 744,893 lines written; keystone has 118,054.

The proof: [storybookjs/storybook's code at commit 69b9e07](https://github.com/storybookjs/storybook/tree/69b9e07a0c3cb996c2a026dde1d2f5c4dcd55624)

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

storybook, with 91,542 stars; keystone has 9,989.

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

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

storybook, with 1,470 test files; keystone has 219.

The proof: [storybookjs/storybook's code at commit 69b9e07](https://github.com/storybookjs/storybook/tree/69b9e07a0c3cb996c2a026dde1d2f5c4dcd55624)

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

Both got their last push on November 12, 2026.

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

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

storybook: an AI signed 4.6% of its commits, with Claude Code, Cursor, GitHub Copilot, CodeRabbit, Codex, and Amp.

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

## Sources

- keystonejs/keystone: Read on November 14, 2026, at commit 3101ebc (https://github.com/keystonejs/keystone/tree/3101ebcf7f1e24db30a6fbf63f2d1ae9fdd20aaa)
- storybookjs/storybook: Read on November 12, 2026, at commit 69b9e07 (https://github.com/storybookjs/storybook/tree/69b9e07a0c3cb996c2a026dde1d2f5c4dcd55624)

## 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.