tsup - TypeScript Library Bundler
tsup is a lightweight and efficient bundling tool specifically designed for TypeScript libraries. Built with simplicity in mind, it provides a zero-configuration approach to bundling TypeScript projects.
Key Features:
- Zero-config bundling for TypeScript libraries
- Multiple output formats (ESM, CJS, IIFE)
- Built-in TypeScript support
- Tree-shaking and code splitting
- Watch mode for development
- Small footprint and fast build times
Use Cases:
- Building npm packages
- Creating distributable TypeScript libraries
- Developing reusable component libraries
- Bundling modern JavaScript/TypeScript applications
tsup simplifies the build process for TypeScript developers, eliminating the need for complex webpack or rollup configurations while maintaining production-grade output quality.




