Susee

TypeScript-first bundler for library packages

TypeScript-first

Designed for TypeScript library workflows with reliable output and type-safe defaults.

Build ESM and CommonJS artifacts from the same source entry with minimal setup.

Resolves duplicate declaration conflicts during source consolidation automatically.

Focused pipeline for package builds without unnecessary app-bundler overhead.

Optionally updates package metadata to match generated build artifacts.

Add custom build behavior through plugin extension points.

Run builds from commands in CI or call the build API inside custom scripts.