With over 120,000 users, Fake Filler is the most popular browser extension for testing forms. Fake Filler is the quickest way to fill all inputs on a page with fake data.

Great Expectations is the leading tool for validating, documenting, and profiling your data to maintain quality and improve communication between teams

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a scalable synthetic data generation platform focused on automated data creation for complex test scenarios.

Seamlessly visualize your JSON data instantly into graphs.

Generate massive amounts of fake (but realistic) data for testing and development in the browser and node.js