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Turborepo vs Buck2: catalog facts
Turborepo	Buck2
Free The turbo CLI is free to install from npm.	Free Free and open source.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Local and remote caching of task outputs Runs only the tasks affected by a change	Hermetic builds by default Extensible rules written in Starlark
Aimed at JavaScript and TypeScript monorepos Remote cache sharing is built around Vercel's platform	Designed for large monorepos and may be heavy for small projects Learning curve for BUCK files and Starlark rules
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT OR Apache-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.