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tsup

v9.0.0SAFE Risk

Bundle your TypeScript library with no config, powered by esbuild

A+100/100
Install Command
npm install tsup
orpnpm add tsup
Typosquat Defense
Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts
Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type
MIT

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size
498.2 KB
Dependencies
17
Maintainers
2
Last Published
Oct 14, 2026
View on npmjs.comGitHub Repository

Direct Dependencies (17)

cac ^7.1.0obug ^3.0.0joycon ^3.1.1rollup ^4.64.6consola ^3.4.2esbuild ^0.28.2sucrase ^3.35.1chokidar ^5.0.0tinyexec ^1.3.1tree-kill ^1.2.2picocolors ^1.1.1tinyglobby ^0.2.17resolve-from ^5.0.0source-map-js ^1.2.2bundle-require ^5.1.0postcss-load-config ^6.0.1

Head-to-Head Comparisons with tsup

tsup vs rollup
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Frequently Asked Questions

Is tsup safe to use in production?
tsup received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.
What license does tsup use?
tsup is licensed under the MIT license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.
How do I install tsup?
Install it via NPM using: npm install tsup, or via PNPM: pnpm add tsup, or Yarn: yarn add tsup.