What is semi-design built with?

Q: Which repos have a stack like semi-design's?

The ones that share most of its stack: appsmithorg/appsmith, strapi/strapi, and outline/outline.

semi-design is a TypeScript repo built with React, Gatsby, react-router-dom, and Vite. It makes its content with @mdx-js/react, gatsby-plugin-mdx, prismjs, and remark-gfm, validates its data with prop-types and async-validator, is tested with Cypress, enzyme, enzyme-to-json, @rstest/core, cypress-real-events, and 8 more, and uses MCP. It has 387,866 written lines, with 441 test files.

Read on November 13, 2026, at commit e3c6fc4. Read it as markdown

The card says what it's built with. Its whole map opens it up: every part of the code and how it connects to the rest.

Frontend

The base 4

React1,395 files · in package.json
Gatsby13 files · in package.json
react-router-dom1 file
Vite1 file

Styles 5

Sass2 files
Normalize.css1 file
classnames232 files
css1 file
typeface-inter1 file

Interface 15

tiptap15 files
react-window10 files
dnd-kit5 files
scroll-into-view-if-needed4 files
@floating-ui/dom2 files
ProseMirror2 files
react-dnd2 files
react-dnd-html5-backend2 files
@visactor/react-vchart1 file
re-resizable1 file
react-sortable-hoc1 file
react-virtualized1 file

3 more

react-resizable3 files
bezier-easing1 file
lottie-web1 file

Backend

Services 1

MCP10 files · ecosystem/semi-mcp/src/server.ts, line 8

Support

Content 4

prismjs4 files
@mdx-js/react1 file
gatsby-plugin-mdx1 file
remark-gfm1 file

Validation 2

prop-types198 files
async-validator2 files

Testing 13

enzyme156 files
Testing Library39 files
sinon23 files
@rstest/core8 files
Cypress3 files
jsdom2 files
cypress-real-events1 file
Shopify1 file
jest-date-mock14 files
enzyme-to-json2 files
lottie-web2 files
enzyme-adapter-react-161 file

1 more

jest-canvas-mock1 file

Tools 11

Storybook21 files
Webpack9 files
Babel3 files
esbuild2 files
glob1 file
MDX1 file
Oxc1 file
enhanced-resolve2 files
loader-utils2 files
arg1 file
mini-css-extract-plugin1 file

Other 18

Lodash237 files
date-fns116 files
react-intl13 files
Axios3 files
SemVer2 files
fast-copy12 files
jsonc-parser9 files
copy-text-to-clipboard8 files
fs-extra3 files
grapheme-splitter3 files
chroma-js2 files
crypto2 files

6 more

date-fns-tz2 files
jszip2 files
sha12 files
immutability-helper1 file
memoize-one1 file
react-helmet1 file

Other repos with a similar stack

Ordered by how much of its stack they share with semi-design, then by stars.

appsmithorgappsmith
41.2k
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
12 of 72 in commonCompare →
strapistrapi
73.5k
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
10 of 72 in commonCompare →
outlineoutline
41.3k
The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.
8 of 72 in commonCompare →
ToolJetToolJet
41.2k
Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀
8 of 72 in common · HTMLCompare →
supabasesupabase
114.9k
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
7 of 72 in commonCompare →
apachesuperset
75.5k
Apache Superset is a Data Visualization and Data Exploration Platform
7 of 72 in common · PythonCompare →

Frequently asked questions

What language is semi-design written in?

semi-design is written in TypeScript, with 387,866 written lines.

What framework does semi-design use?

semi-design is built with React, Gatsby, react-router-dom, and Vite.

The proof: in package.json

What services does semi-design use?

semi-design uses MCP.

The proof: ecosystem/semi-mcp/src/server.ts, line 8

Does semi-design have tests?

Yes. semi-design has 441 test files and is tested with Cypress, enzyme, enzyme-to-json, @rstest/core, cypress-real-events, enzyme-adapter-react-16, jest-canvas-mock, jest-date-mock, jsdom, Shopify, sinon, Testing Library, and lottie-web.

Which repos have a stack like semi-design's?

The ones that share most of its stack:appsmithorg/appsmith strapi/strapi outline/outline