Schema Registry

Buf

Code Quality and Linting

Buf provides tools for working with Protocol Buffers including linting, breaking change detection, code generation, and a schema registry.

GraphQL Hive

Schema Registry

GraphQL Hive provides schema registry, checks, usage visibility, and operational tooling for teams treating GraphQL as a real platform surface.

Apicurio

API Design Tools

Open-source API design and governance suite from Red Hat featuring visual OpenAPI and AsyncAPI editing.

Protobuf

Code Generation

Google's language-neutral data serialization format widely used for APIs, gRPC, and configuration.

Apollo's schema management, observability, and CI/CD platform for GraphQL APIs at enterprise scale.