OpenAPI linting, diffing, and testing tool that prevents breaking changes and keeps API documentation accurate.
Optic is an OpenAPI tool that automates linting, diffing, and testing for API specifications. It helps developers prevent breaking changes, publish accurate documentation, and improve API design by generating OpenAPI from traffic and continuously validating specs.
API developers, platform engineers, and teams managing OpenAPI specifications who need to maintain API consistency and prevent regressions.
Developers choose Optic because it automates OpenAPI management, reduces manual errors, and integrates testing and linting into a single workflow to ensure API reliability.
OpenAPI linting, diffing and testing. Optic helps prevent breaking changes, publish accurate documentation and improve the design of your APIs.
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Generates OpenAPI specifications from real API test traffic, reducing manual effort and errors as highlighted in the key features.
Automatically tests and patches OpenAPI specs to ensure they remain accurate over time, preventing documentation drift.
Identifies and alerts on breaking changes in API contracts, helping teams maintain backward compatibility and reliability.
Enforces customizable linting rules to improve API design consistency, allowing teams to tailor standards to their needs.
Requires integration with existing test suites and traffic, which can be challenging for legacy or poorly documented APIs.
Only supports OpenAPI specifications, making it unsuitable for teams using other API description formats like GraphQL.
Since being acquired by Atlassian, future development might be influenced by vendor-specific priorities or integrations.