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Agents tracked: 378 Downloads (7d): 244M down 5.7% GitHub stars: 8.4M VS Code installs: 151M Releases (7d): 407 Agent status: 1 with issues Updated Oct 10, 2026

tsup

Zero-config TypeScript library bundler powered by esbuild.

Build tools and bundlers npm MIT

Used in agent projects
126
1.0% of 12,697 public repos built with AI coding agents
Rank in build tools and bundlers
#18 of 81
by use in those projects
Downloads
9.2M
npm, last 7 days, tsup
GitHub stars
11.3K
last push Oct 7, 2026

How tsup is used

tsup is a dependency in 126 of the 12,697 public GitHub projects set up for AI coding agents that we scanned (1.0%), #18 of 81 in build tools and bundlers. The most used alternative there is Vite. Projects that use it most often also use Vitest (55.6%), tsx (44.4%), TypeScript (93.7%).

Often used with tsup

Vitest55.6% of tsup projects · 4.6× more than average
tsx44.4% of tsup projects · 4.5× more than average
TypeScript93.7% of tsup projects · 1.7× more than average
Prettier42.9% of tsup projects · 2.5× more than average
ESLint52.4% of tsup projects
lint-staged16.7% of tsup projects · 3.6× more than average
Model Context Protocol SDK (JavaScript)16.7% of tsup projects · 3.5× more than average
Commander14.3% of tsup projects · 9.8× more than average

By coding agent

Claude Code1.6% of projects set up for it
Cursor1.6% of projects set up for it
GitHub Copilot1.2% of projects set up for it
Gemini CLI3.7% of projects set up for it
Devin Desktop4.0% of projects set up for it
OpenAI Codex2.0% of projects set up for it
OpenCode2.2% of projects set up for it

Share of public repos configured for each agent that list tsup as a dependency.

Install

Packagenpm install tsup
Main stacksTypeScript / JavaScript (114), Rust (9), Next.js (2), Python (1)
Example projectsgetsentry/MobileBuildMCP, crbnos/carbon, kklas/anchor-client-gen, vybenetwork/x402-client, aeyakovenko/percolator-cli

Alternatives to tsup

All build tools and bundlers

Tool Used in agent projectsDownloads / wk GitHub starsLicense
Vite npm
Fast native-ESM powered web development build tool and dev server.
2,897 (22.8%) 194M 83.3K MIT
Babel (JavaScript) npm
JavaScript compiler for transforming modern JavaScript to compatible code.
484 (3.8%) 187M 44.1K MIT
Turborepo npm
High-performance build system for monorepos with task parallelization.
399 (3.1%) 29.5M 31.2K MIT
esbuild npm
Extremely fast JavaScript and CSS bundler and minifier written in Go.
342 (2.7%) 3M 40.1K MIT
webpack npm
Module bundler that packages JavaScript, assets and dependencies for browser deployment.
255 (2.0%) 54.9M 66.1K MIT
react-scripts npm
Build configuration and scripts for Create React App zero-configuration setup.
231 (1.8%) 2.4M 103K MIT
React Compiler Babel Plugin npm
Babel plugin for React Compiler that optimizes React component rendering.
202 (1.6%) 17.8M 251K MIT
webpack CLI npm
Command-line interface for webpack bundler and related build tools.
201 (1.6%) 10.4M 2,617 MIT
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