OpenAPI Breaking Change Predictor
Predict breaking vs non-breaking changes between two OpenAPI specs. CI-friendly API compatibility verdict with detailed change list. Free by Graph Tools.
Use this free OpenAPI breaking change predictor to compare two API spec versions and get a CI-friendly compatibility verdict. Paste the old and new OpenAPI documents and receive a classified list of changes — breaking, non-breaking, and informational — covering endpoints, parameters, schemas, and security schemes. Designed for DevOps engineers managing API release gates, backend teams reviewing PRs, and governance teams tracking API evolution.