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tsup

TypeScript library bundler that needs no configuration, powered by esbuild.

tsup is a TypeScript library bundler that needs no configuration, powered by esbuild. It is installed locally in a project with npm, yarn or pnpm.

Worth knowing

The README states that the project is not actively maintained anymore and suggests tsdown instead. Releases have continued after that notice.

Identity

Status
Discontinued1
Maintainer
EGOIST4
Maintained by
Individual
First release
20205

Rendering and deploy

Runs as
Dev only1
Install with
npm1

Releases

Current major version
95
Last release
2026-10-145

Adoption

GitHub stars
11,2972
npm downloads a week
11,162,3657
Contributors
1006
Dependent repositories
9,4628
Dependent packages
23,0968

Why these figures do not compare

Sources

  1. 2026-10-28: Status, links, Categories, Built on, Runs as, Install with
    github.com/egoist/tsup/blob/main/README.md
  2. 2026-10-28: links, Written in, GitHub stars
    api.github.com/repos/egoist/tsup
  3. 2026-10-28: Runtime, Minimum runtime
    github.com/egoist/tsup/blob/v9.0.0/package.json
  4. 2026-10-28: License, Maintainer
    github.com/egoist/tsup/blob/main/LICENSE
  5. 2026-10-28: Current major version, Last release, First release
    api.github.com/repos/egoist/tsup/releases
  6. 2026-10-28: Contributors
    api.github.com/repos/egoist/tsup/contributors?per_page=1
  7. 2026-10-28: npm downloads a week
    api.npmjs.org/downloads/range/2026-09-28:2026-10-04/tsup
  8. 2026-10-28: Dependent packages, Dependent repositories
    packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/tsup

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