Your trusted partner for structured and validated data on-demand. Define your data requirements and we’ll automatically handle the rest.

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

A diff tool for comparing PDF files

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

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

Fake data tool