Packages

Build Tools & Bundlers Packages

Module bundlers, compilers, transpilers, and build/packaging tooling that turn source code into shippable assets (Webpack, Vite, esbuild, Rollup).

227 packages

Packages in Build Tools & Bundlers

95Health
Tool npm

TypeScript

A strongly typed superset of JavaScript that compiles to clean, portable JavaScript.

111,581
Apache 2.0
Used by 504
94Health
Tool npm

Vite

Next-generation frontend build tool with an instant dev server, lightning-fast HMR, and optimized production builds.

83,496
MIT
Used by 327
92Health
Library npm

postcss

A CSS transformation engine that parses styles into an AST, letting JS plugins lint, prefix, and rewrite CSS — the foundation beneath Autoprefixer, Tailwind, and 200+ other tools.

28,966
MIT
Used by 277
92Health
Tool npm

@vitejs/plugin-react

The official Vite plugin for React with Babel-powered Fast Refresh and JSX transforms

1,174
MIT
Used by 212
81Health
Library npm

Autoprefixer

Parses your CSS and automatically adds vendor prefixes using real-world browser usage data from Can I Use.

22,202
MIT
Used by 198
85Health
Tool npm

tsx

A drop-in replacement for the node CLI that runs TypeScript and ESM files instantly, powered by esbuild.

12,176
MIT
Used by 178
95Health
Library npm

@babel/core

The core JavaScript compiler that transforms next-generation syntax into code every browser and runtime can understand.

44,045
MIT
Used by 164
79Health
Tool npm

esbuild

An extremely fast JavaScript and CSS bundler and minifier written in Go.

40,106
MIT
Used by 140
52Health
Tool npm

ts-node

TypeScript execution engine and REPL for Node.js that runs .ts files directly, without a separate compile step.

13,117
MIT
Used by 122
97Health
Tool npm

webpack

A static module bundler that builds a dependency graph of your project's modules and packages them into optimized browser bundles

65,968
MIT
Used by 90
80Health
Tool npm

tsup

Zero-config TypeScript library bundler powered by esbuild

11,297
MIT
Used by 84
93Health
Tool npm

webpack-cli

The official command-line interface for webpack, adding build, watch, serve, and config-validation commands to any project.

2,620
MIT
Used by 72
74Health
Library npm

vite-tsconfig-paths

Resolves TypeScript's tsconfig.json path aliases inside Vite, so aliased imports work without redeclaring them in the Vite config.

1,632
MIT
Used by 68
65Health
Tool npm

css-loader

Resolves CSS @import and url() like JavaScript imports so webpack can bundle stylesheets and their assets.

4,319
MIT
Used by 65
95Health
Tool npm

electron-builder

A complete solution to package and build ready-to-distribute Electron apps for macOS, Windows, and Linux with auto-update support out of the box.

14,681
MIT
Used by 57
89Health
Tool npm

SWC

Rust-based JavaScript/TypeScript compiler, a drop-in super-fast alternative to Babel

34,198
Apache 2.0
Used by 56
57Health
Tool npm

style-loader

A webpack loader that injects bundled CSS into the DOM using style or link tags at runtime.

1,667
MIT
Used by 54
91Health
Tool npm

rollup

A module bundler for JavaScript that compiles small pieces of code into optimized libraries and applications using native ES modules.

26,303
MIT
Used by 53
67Health
Tool npm

babel-loader

Babel loader for webpack (and Rspack) that transpiles modern JavaScript with filesystem caching and source map support.

4,836
MIT
Used by 51
74Health
Library npm

@rollup/plugin-alias

Rollup plugin for defining and resolving import aliases, swapping brittle relative paths for clean, refactor-safe module names.

3,761
MIT
Used by 50
86Health
Tool npm

@vitejs/plugin-vue

The official Vite plugin for compiling Vue Single File Components with fast HMR and full TypeScript support

684
MIT
Used by 49
81Health
Tool npm

sass-loader

Compiles Sass and SCSS files to CSS inside a webpack build, wiring in Dart Sass or Sass Embedded automatically.

3,890
MIT
Used by 48
77Health
Library npm

postcss-preset-env

Converts tomorrow's CSS syntax into code today's browsers understand by auto-selecting PostCSS polyfill plugins from your browserslist targets.

1,059
Other
Used by 47
46Health
Tool npm

npm-run-all

A cross-platform CLI that runs multiple npm-scripts in parallel or in sequence, replacing fragile shell operators like && with Windows-safe orchestration.

5,835
MIT
Used by 41

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