---
title: "tsdown"
description: "Rolldown-powered bundler for TypeScript libraries that emits ESM, CJS and declaration files from a minimal config."
canonical: "https://vibing.inc/library/tsdown-vg-0861"
category: "Dev Utilities & Vibe-Coding Tooling"
subcategory: "Build & DX CLI"
license: "MIT"
author: "Rolldown team / Kevin Deng (@sxzz)"
source: "https://github.com/rolldown/tsdown"
---

# tsdown
Rolldown-powered bundler for TypeScript libraries that emits ESM, CJS and declaration files from a minimal config.
## Facts
- Source: https://github.com/rolldown/tsdown
- Category: Dev Utilities & Vibe-Coding Tooling / Build & DX CLI
- Author: Rolldown team / Kevin Deng (@sxzz)
- Licence: MIT
- Tags: bundler, typescript, rolldown, library
## Why it's a gem
The tsup successor built on Rust internals, already shipping in antfu's own projects.
---
Listed in The Vibeary: https://vibing.inc/library/tsdown-vg-0861 · JSON: https://vibing.inc/api/public/library/gems/tsdown-vg-0861