This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.
Mockaroo - A realistic data generator to test your app
Flare by GoDaddy - Discover, give feedback and support startup ideas
JSON Generator - Create mock and sample JSON using a powerful template syntax
Wittycircle - Networking tool for entrepreneurs, makers and curious minds.
MockTurtle.net - Generate realistic random JSON data through a simple and intuitive GUI.
Little Inventors - Turn children's ideas into reality