OpenAPI Diff (k)
A utility for comparing two OpenAPI 3.x specifications and rendering differences in HTML, Markdown, Asciidoc, JSON, or plain text.
What is OpenAPI Diff (k)?
OpenAPI-diff is a Java-based utility that compares two OpenAPI 3.x specifications to detect differences in API definitions. It helps developers track changes, ensure backward compatibility, and generate detailed reports across various formats. The tool is crucial for maintaining API consistency during evolution and integration testing.
API developers, DevOps engineers, and QA teams working with OpenAPI specifications who need to validate changes between API versions or branches.
It provides a comprehensive, programmatically accessible diff with multiple output renderers and integration options (CLI, Maven, Docker), making it a versatile choice for embedding API comparison into CI/CD pipelines and development workflows.
Overview
Utility for comparing two OpenAPI specifications.
Use Cases
Best For
- Validating backward compatibility of API changes before release
- Generating changelogs for API version updates in Markdown or HTML
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