Prevent breaking changes
Eliminate breaking API changes and reduce outages
Detect backward-incompatible changes to your APIs and prevent them from ever reaching production.
GitHub and CI integration
Identify and prevent backward-incompatible API changes in CI
Automatically fail tests on any CI platform when a backward-incompatible schema change is detected by Buf between a branch and upstream, ensuring it gets fixed before shipping to production.
Learn more about breaking change detection in CIGitHub app
Integrate across GitHub repositories
Incorporate breaking change detection into every repository in your GitHub organization that contains Protobuf files by enabling Buf's GitHub app and letting it do the work for you.
Explore the Buf GitHub appStrictness configuration
Configure breaking change strictness
Customize Buf's breaking change detection rules with several levels ranging from binary encoding, to JSON encoding, to whole files.
Learn more about configuring breaking change detection