Utility for comparing two OpenAPI specifications.

api diff swagger openapi openapi-specification openapi3 openapi-diff

• Updated Nov 9, 2026
• Java

A list of tools to create a swagger diff

swagger swagger-diff openapi-diff

• Updated Aug 23, 2022

This repository describes an ignore specification, and can be used to integrate with OpenAPI-diff and customize your breaking changes.

java openapi api-first openapi3 openapi-diff

• Updated May 25, 2022
• Java

Fails your CI build when a third-party API you actually call changes in a way that can break you. GitHub Action + OpenAPI diff, filtered to the endpoints you declare.

github-api continuous-integration stripe-api openapi breaking-changes openapi-diff github-actions api-monitoring api-deprecation api-changes

• Updated Oct 5, 2026
• TypeScript

Browser-based OpenAPI breaking-change detector: paste two specs, get a plain-English report of what breaks your clients.

api typescript swagger openapi developer-tools api-versioning breaking-changes openapi-diff

• Updated Jul 14, 2026
• TypeScript

CI-friendly OpenAPI breaking-change detector for versioned API contracts, with local diffs and machine-readable results.

python ci openapi developer-tools api-design api-versioning breaking-changes openapi-diff api-contracts api-contract-testing

• Updated Sep 5, 2026
• Python

Detect breaking changes in your OpenAPI spec on every PR. Powered by monit.rs.

devops openapi cicd api-testing openapi3 api-versioning breaking-changes openapi-diff github-actions github-action api-monitoring schema-diff pull-request-review openapi31 spec-validation

• Updated Aug 31, 2026
• Shell