API Product Managers vs. API Developers

Stoplight is an API Design, Development, and Documentation platform that enables consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience.

RAML is a solution that manages an API lifecycle from design to sharing.

JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.

Microsoft Azure API Management enables user to create consistent and modern API gateways for existing back-end services hosted anywhere, secure and protect them from abuse and overuse, and get insights into usage and health.