Motty vs RAML: 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 RAML? RESTful API Modeling Language (RAML) makes it easy to manage the whole API lifecycle from design to sharing. RESTful API Modeling Language (RAML) makes it easy to manage the whole API lifecycle from design to sharing. It's concise - you only write what you need to define - and reusable. It is machine readable API design that is actually human friendly.

Motty and RAML can be primarily classified 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.