What are some alternatives?
When comparing ExtendsClass JSON Generator and Strap Mobile, you can also consider the following products
Mockaroo - A realistic data generator to test your app
Ideas Are Worthless - Like Product Hunt. But for Ideas.
Mosaic - Mosaic provides brands with solutions to store and categorize their digital graphic and photography files for quick and easy retrieval.
JSON Generator - Create mock and sample JSON using a powerful template syntax
Get Mad Ideas - Find and share ridiculous app ideas
Ideas are Cheap - Ideas are cheap, execution is everything - prove it for $1