SaaS stacks
tsup vs unbuild vs bunchee: TypeScript package bundlers in 2026
Three zero-config bundlers for shipping a TypeScript package, measured against live registry and repository state on 28 September 2026. One carries a maintainer deprecation notice, one has not released in over a year, and one requires Node 22.12. Plus what Vercel's turborepo actually uses, which is not what the usual citation says.
11 min read8