Specmatic
Converts API specifications (OpenAPI, AsyncAPI, GraphQL, gRPC etc) into executable contracts for automated testing, service virtualisation, and backward compatibility validation without writing code.
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- Microservices
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- 2026-10-10
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Specmatic (⭐396) github.com
Turns OpenAPI, AsyncAPI, and gRPC specifications into executable contracts for contract-driven development and testing.
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Microservices › Capabilities > Testing: “Converts API specifications (OpenAPI, AsyncAPI, GraphQL, gRPC etc) into executable contracts for automated testing, service virtualisation, and backward compatibility validation without writing code.”