Rolldown is a free, open-source JavaScript bundler written in Rust and designed as the unified bundler powering Vite 8+.
Alternatives to Rslib
Rslib targets developers packaging JavaScript libraries, including Node.js packages and UI component libraries for React, Vue, Svelte, and Solid. It provides bundle and bundleless modes, ESM, CJS, UMD, Module Federation, and IIFE outputs, plus optional TypeScript declaration files. Its Rsbuild and Rspack base integrates SWC and Lightning CSS, while Storybook, Rspress, Rstest, and Rsdoctor connect component work, documentation, testing, and build analysis. Rslib is free and…
SWC is a free, extensible Rust-based platform for developer tools that compile and bundle JavaScript and TypeScript.
esbuild is a free bundler for web projects, designed to improve build-tool performance while remaining straightforward to use.
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TypeScript Playground
TypeScript Playground is a free browser environment for writing, running, and sharing TypeScript and JavaScript code.
Free planWeb6.6Free plan - 5
6.4Free plan - 6

Rspack
Rspack is a free, open-source bundler for web projects, built with Rust and TypeScript.
Free planWebLinuxmacOSSelf-hosted6.3Free plan - 7
Terser
Terser is a JavaScript minifier that reduces code size by shortening variable names, removing whitespace and comments, and dropping unused code.
Free planWebAPILinuxmacOS6.3Free plan - 8
ncc
ncc is a free command-line tool that compiles a Node.js module and its dependencies into a single file.
Free planLinux6.2Free plan - 9
Oxc
Oxc is a free collection of JavaScript tools written in Rust for development workflows.
Free planLinuxmacOSWindows6.2Free plan - 10
Google Closure Compiler
Google Closure Compiler analyzes JavaScript to optimize it and check its correctness.
Free planLinuxmacOSSelf-hostedWindows6.1Free plan - 11
Grunt
Grunt is a free JavaScript task runner for automating recurring development work, including minification, compilation, unit testing, and linting.
Free planLinuxmacOSWindows6.1Free plan - 12

Parcel
Parcel is a free, open-source, zero-configuration build tool for web projects.
WebAPIExtensionLinux6.1 - 13
Turbopack
Turbopack is an incremental JavaScript and TypeScript bundler written in Rust and included in Next.js.
Free planLinuxmacOSWindows6.1Free plan - 14

Rsbuild
Rsbuild is a web application build tool powered by Rspack, with both zero-configuration setup and a configurable build API.
Free planWeb6.0Free plan - 15

webpack
webpack is a static module bundler for modern JavaScript applications.
Free planWebAPISelf-hosted6.0Free plan - 16

Rollup
Rollup is a JavaScript module bundler for turning smaller pieces of code into applications or libraries.
WebAPILinuxmacOS5.9 - 17
UglifyJS
UglifyJS is a JavaScript toolkit for parsing, minifying, compressing, and beautifying code.
Free planAPILinuxSelf-hosted5.9Free plan - 18
Babel REPL
Babel REPL is a free, open-source browser tool for trying Babel transformations on code.
Web5.8 - 195.8Free plan
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Gulp
Gulp is a free toolkit for turning repetitive development work into automated build pipelines.
LinuxmacOSWindows5.7 - 21
Sucrase
Sucrase is a free JavaScript transform tool for development builds aimed at modern runtimes.
Free planAPILinux5.7Free plan - 225.5
- 23
tsdown
Web5.5 - 24
Browserify
Browserify is a free, MIT-licensed tool that lets browser code use Node-style require() calls.
Web5.4 - 255.4
- 265.3


