tsdown

The elegant bundler for libraries powered by Rolldown

Installation
CLI
npx skills add https://github.com/rolldown/tsdown --skill tsdown

Install this skill with the CLI and start using the SKILL.md workflow in your workspace.

Last updated 4/22/2026

tsdown

tsdown

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✨ The elegant bundler for libraries powered by Rolldown.

Features

  • šŸš€ Blazing fast: Build and generate declaration files powered by Oxc and Rolldown, incredibly fast!
  • ā™»ļø Powerful ecosystem: Support Rollup, Rolldown, unplugin plugins, and some Vite plugins.
  • ļøšŸ› ļø Easy to use: tsdown preconfigures everything you need to get started, so you can focus on writing code.
  • šŸ”„ Seamless migration: Compatible with tsup's main options and features, ensuring a smooth transition.

Documentation

For full documentation, visit tsdown.dev.

Install

npm i -D tsdown

Usage

npx tsdown

Sponsors

Licenses

This project is licensed under the MIT License.