Source: https://seerepo.com/r/umijs/umi/built Markdown source: https://seerepo.com/r/umijs/umi/built.md Description: umi is a TypeScript repo built with React, Express, Vite, Vue, react-router-dom, and 2 more. It is tested with Jest and babel-jest and deploys with pino. # What is umi built with? umi is a TypeScript repo built with React, Express, Vite, Vue, react-router-dom, and 2 more. It is tested with Jest and babel-jest and deploys with pino. It has 381,687 written lines, with 398 test files. Read on November 7, 2026, at commit bee123f. Repository: https://github.com/umijs/umi ## Frontend (/) ### The base - **[React](https://seerepo.com/uses/react)**: 4 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ## Support (codemod) ### Tools - **fast-glob**: 1 file ### Other - **kleur**: 3 files ## Support (copilot) ### Tools - **zx**: 1 file ## Support (libs/valtio) ### Other - **valtio**: 1 file ## Support (packages/babel-preset-umi) ### Other - **Babel**: 1 file ## Frontend (packages/bundler-esbuild) ### The base - **[React](https://seerepo.com/uses/react)**: 1 file · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ### Styles - **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file - **postcss-preset-env**: 1 file ## Support (packages/bundler-esbuild) ### Tools - **enhanced-resolve**: 2 files ## Support (packages/bundler-utils) ### Tools - **Babel**: 1 file - **esbuild**: 1 file - **regenerate**: 1 file ### Other - **core-js**: 1 file - **regenerator-runtime**: 1 file ## Support (packages/bundler-utils/compiled/express) ### Other - **querystring**: 1 file ## Support (packages/bundler-utils/compiled/http-proxy-middleware) ### Other - **querystring**: 1 file ## Support (packages/bundler-utils/compiled/less) ### Other - **querystring**: 1 file ## Frontend (packages/bundler-utoopack) ### Styles - **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file ## Backend (packages/bundler-utoopack) ### The base - **[Express](https://seerepo.com/uses/express)**: [in packages/bundler-utoopack/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/bundler-utoopack/package.json) ## Support (packages/bundler-utoopack) ### Tools - **@utoo/pack**: 4 files ### Other - **cors**: 1 file - **express-http-proxy**: 1 file ## Frontend (packages/bundler-vite) ### The base - **[React](https://seerepo.com/uses/react)**: 1 file · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) - **[Vite](https://seerepo.com/uses/vite)**: 1 file · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ### Styles - **postcss-preset-env**: 1 file ## Support (packages/bundler-vite) ### Tools - **rollup-plugin-visualizer**: 2 files - **@svgr/core**: 1 file - **@vitejs/plugin-react**: 1 file ## Frontend (packages/bundler-vite/compiled/@vitejs/plugin-legacy) ### The base - **[Vite](https://seerepo.com/uses/vite)**: 1 file · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ## Frontend (packages/bundler-webpack) ### The base - **[React](https://seerepo.com/uses/react)**: 5 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ### Styles - **[lightningcss](https://seerepo.com/uses/lightningcss)**: 1 file - **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file - **postcss-preset-env**: 1 file ## Support (packages/bundler-webpack) ### Tools - **SWC**: 5 files - **fork-ts-checker-webpack-plugin**: 1 file - **node-libs-browser**: 1 file - **react-refresh**: 1 file - **svgr**: 1 file ### Other - **cors**: 1 file ## Frontend (packages/bundler-webpack/compiled/autoprefixer) ### Styles - **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file ## Frontend (packages/bundler-webpack/compiled/css-minimizer-webpack-plugin) ### Styles - **[lightningcss](https://seerepo.com/uses/lightningcss)**: 1 file - **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file ## Support (packages/bundler-webpack/compiled/css-minimizer-webpack-plugin) ### Tools - **Jest**: 1 file ## Frontend (packages/bundler-webpack/compiled/cssnano) ### Styles - **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file ## Frontend (packages/bundler-webpack/compiled/postcss-flexbugs-fixes) ### Styles - **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file ## Frontend (packages/bundler-webpack/compiled/purgecss-webpack-plugin) ### Styles - **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file ## Support (packages/bundler-webpack/compiled/terser-webpack-plugin) ### Tools - **Jest**: 1 file - **SWC**: 1 file - **uglify-js**: 1 file ## Support (packages/bundler-webpack/compiled/webpack-bundle-analyzer) ### Other - **querystring**: 1 file ## Support (packages/bundler-webpack/compiled/webpack-dev-middleware) ### Other - **querystring**: 1 file ## Frontend (packages/create-umi) ### The base - **[React](https://seerepo.com/uses/react)**: 5 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ### Interface - **[antd](https://seerepo.com/uses/antd)**: 5 files - **[Ant Design](https://seerepo.com/uses/ant-design)**: 4 files ## Support (packages/mfsu) ### Tools - **enhanced-resolve**: 2 files ## Frontend (packages/plugins) ### The base - **[React](https://seerepo.com/uses/react)**: 12 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ### Styles - **[styled-components](https://seerepo.com/uses/styled-components)**: 1 file ### Interface - **[antd](https://seerepo.com/uses/antd)**: 2 files ## Support (packages/plugins) ### Tools - **TypeScript**: 1 file ### Other - **fast-deep-equal**: 1 file - **react-redux**: 1 file - **Redux**: 1 file ## Frontend (packages/preset-umi) ### The base - **[Vite](https://seerepo.com/uses/vite)**: 5 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) - **[React](https://seerepo.com/uses/react)**: 2 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ### Styles - **[PostCSS](https://seerepo.com/uses/postcss)**: 1 file - **postcss-prefix-selector**: 1 file ### Icons - **[Iconify](https://seerepo.com/uses/iconify)**: 1 file ## Support (packages/preset-umi) ### Tools - **enhanced-resolve**: 2 files - **fast-glob**: 2 files - **@svgr/core**: 1 file - **html-webpack-plugin**: 1 file ### Other - **path-to-regexp**: 1 file ## Support (packages/preset-umi/compiled/body-parser) ### Other - **querystring**: 1 file ## Support (packages/preset-umi/compiled/sirv) ### Other - **querystring**: 1 file ## Frontend (packages/preset-umi/devToolApp) ### The base - **[React](https://seerepo.com/uses/react)**: 8 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ## Frontend (packages/preset-vue) ### The base - **[Vite](https://seerepo.com/uses/vite)**: [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) - **[Vue](https://seerepo.com/uses/vue)**: [in packages/preset-vue/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-vue/package.json) ## Support (packages/preset-vue) ### Tools - **@vitejs/plugin-vue-jsx**: 1 file - **vue-loader**: 1 file ### Other - **querystring**: 1 file ## Frontend (packages/preset-vue/compiled/@vitejs/plugin-vue) ### The base - **[Vue](https://seerepo.com/uses/vue)**: 1 file · [in packages/preset-vue/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-vue/package.json) ## Frontend (packages/renderer-react) ### The base - **[React](https://seerepo.com/uses/react)**: 9 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) - **[react-router-dom](https://seerepo.com/uses/react-router-dom)**: 9 files - **[history](https://seerepo.com/uses/history)**: 2 files ### Interface - **[react-helmet-async](https://seerepo.com/uses/react-helmet-async)**: 1 file ## Frontend (packages/renderer-vue) ### The base - **[vue-router](https://seerepo.com/uses/vue-router)**: 2 files - **[Vue](https://seerepo.com/uses/vue)**: 1 file · [in packages/preset-vue/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-vue/package.json) ## Frontend (packages/server) ### The base - **[React](https://seerepo.com/uses/react)**: 2 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ## Support (packages/server) ### The base - **[react-router-dom](https://seerepo.com/uses/react-router-dom)**: 1 file ## Support (packages/testing) ### Testing - **Jest**: 3 files - **babel-jest**: 1 file ### Other - **isomorphic-unfetch**: 1 file ## Support (packages/umi) ### Other - **Babel**: 2 files ## Frontend (packages/utils) ### The base - **[React](https://seerepo.com/uses/react)**: 1 file · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ## Support (packages/utils) ### Deploy - **[pino](https://seerepo.com/uses/pino)**: 1 file ### Tools - **chokidar**: 2 files ## Frontend (ui) ### The base - **[React](https://seerepo.com/uses/react)**: 9 files · [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ### Interface - **[antd](https://seerepo.com/uses/antd)**: 4 files - **AntV**: 3 files - **rc-virtual-list**: 1 file - **react-json-view**: 1 file ## Other repos with a similar stack - [novuhq/novu](https://seerepo.com/r/novuhq/novu/built): React, Express, Vite, react-router-dom, PostCSS, react-helmet-async, pino · [Compare](https://seerepo.com/compare/novuhq/novu/vs/umijs/umi) - [twentyhq/twenty](https://seerepo.com/r/twentyhq/twenty/built): React, Express, Vite, react-router-dom, PostCSS, lightningcss · [Compare](https://seerepo.com/compare/twentyhq/twenty/vs/umijs/umi) - [cypress-io/cypress](https://seerepo.com/r/cypress-io/cypress/built): React, Express, Vite, Vue, react-router-dom, vue-router · [Compare](https://seerepo.com/compare/cypress-io/cypress/vs/umijs/umi) - [mastodon/mastodon](https://seerepo.com/r/mastodon/mastodon/built): React, Express, Vite, react-router-dom, history, pino · [Compare](https://seerepo.com/compare/mastodon/mastodon/vs/umijs/umi) - [RocketChat/Rocket.Chat](https://seerepo.com/r/RocketChat/Rocket.Chat/built): React, Express, Vite, react-router-dom, history, pino · [Compare](https://seerepo.com/compare/RocketChat/Rocket.Chat/vs/umijs/umi) - [appsmithorg/appsmith](https://seerepo.com/r/appsmithorg/appsmith/built): React, Express, react-router-dom, history, styled-components, react-json-view · [Compare](https://seerepo.com/compare/appsmithorg/appsmith/vs/umijs/umi) ## Frequently asked questions ### What language is umi written in? umi is written in TypeScript, with 381,687 written lines. ### What framework does umi use? umi is built with React, Express, Vite, Vue, react-router-dom, history, and vue-router. The proof: [in packages/preset-umi/package.json](https://github.com/umijs/umi/blob/bee123fadf5fcce735061c446be37926dddd773f/packages/preset-umi/package.json) ### Does umi have tests? Yes. umi has 398 test files and is tested with Jest and babel-jest. ### Which repos have a stack like umi's? The ones that share most of its stack: novuhq/novu, twentyhq/twenty, and cypress-io/cypress. ## 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.