{ Fast, Correct } — Choose two
  • Rebuild only what is necessary. Get fast, incremental builds with Bazel's advanced local and distributed caching, optimized dependency analysis, and parallel execution.
  • Build and test using Java, C++, Go, Android, iOS and many other languages and platforms. Bazel runs on Windows, macOS, and Linux.
  • Scale your organization, codebase, and Continuous Integration systems. Bazel handles codebases of any size, whether in multiple repositories or a huge monorepo.
  • Add support for new languages and platforms with Bazel's extension language. Share and re-use language rules written by the growing Bazel community.

Essential Bazel

Build and test software of any size, quickly and reliably. Industry leaders like Google, Stripe, and Dropbox trust Bazel to build heavy-duty, mission-critical infrastructure, services, and applications.
Learn what Bazel is, why it is a good choice for your project, and how you can get started using it quickly.
Learn how to use Bazel with documentation and tutorials covering topics from foundational to expert.
Use these resources to efficiently look up the commands, queries, and terminology necessary to working with Bazel.

What's new?

Bazel is always evolving — catch up on our newest documentation or check the release notes to see what's changed and how that affects your builds.
Tune in for our new monthly community update livestream.
Announcing Bazel & JetBrains co-maintenance of IntelliJ IDEA Bazel Plugin.
Join or start a Special Interest Group (SIG) to focus collaboration on particular areas of Bazel development.
When you build software with Bazel, you're running the same code that has been refined and tested for years at Google to build heavy-duty, mission-critical infrastructure, services, and applications.