schema mgmt for apis

Confluent Schema Registry provides a centralized repository for Apache Kafka® Connect schemas, ensuring data compatibility.

WSO2 API Manager is an open-source full-lifecycle API management platform that supports API design, publication, governance, and analysis, including schema validation.

Apicurio Studio and Registry provide open-source tools for designing, managing, and governing APIs and schemas.

Buf offers a platform for building, managing, and enforcing Protobuf APIs and schemas, focusing on developer workflows.

Azure API Management is a hybrid, multi-cloud management platform for APIs across all environments, offering tools for defining, securing, and operating APIs, including schema enforcement.

Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale, supporting schema validation.