The alternative to this is swagger.io, where you define you API as a yaml file in the free editor.
Having the API defined this way gives you several options to get a mocking server.
I have an API reference in Swagger file. I want to create a very simple mock server, so that when I call eg…stackoverflow.com
Since swagger also generated server and client code for the language of your choice. So developing the API is a lot faster. And after changes in the API you can generate most of the boilerplate code again…