JSON Server vs Motty: What are the differences?
Developers describe JSON Server as "Get a full fake REST API with zero coding in less than 30 seconds. For front-end developers who need a quick back-end for prototyping and mocking". Created with <3 for front-end developers who need a quick back-end for prototyping and mocking. On the other hand, Motty is detailed as "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.
JSON Server and Motty can be categorized as "API" tools.
JSON Server and Motty are both open source tools. It seems that JSON Server with 41.2K GitHub stars and 3.68K forks on GitHub has more adoption than Motty with 62 GitHub stars and 4 GitHub forks.