Motty vs StopLight: What are the differences?
What is Motty? Modern and simple way to test client services. Motty provides the simpler way to test your client services. It is a web application that gives you ability to create your own custom responses, so you can intuitively and easily mock http responses.
What is StopLight? Visual API Tooling. Stop writing thousands of lines of specification code. Our intuitive visual editors significantly cut down on design time, and are spec agnostic. Generate OAI (Swagger) and RAML specification code on demand.
Motty and StopLight can be categorized as "API" tools.
Motty is an open source tool with 62 GitHub stars and 4 GitHub forks. Here's a link to Motty's open source repository on GitHub.