Sites and apps similar to JSONGenerator include Neosync, which is open source with a free version. Other options are Mock Turtle, Testing Files Generator, Random Data and dbForge Data Generator for MySQL. You can choose from more than 10 Test Data Generators like JSONGenerator for Windows, Mac, Linux and self-hosting.
Web app for generating realistic synthetic and test data across related database tables in one pass, with every foreign key pointing at a parent row that actually exists.
United States
JSON Generator generates data according to the template and saves it. Data can be requested from server using ajax with jsonp.
It's hard to put together a meaningful UI prototype without making real requests to an API. By making real requests, you'll uncover problems with application flow, timing, and API design early, improving the quality of both the user experience and API.
