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.

Go beyond basic mocking and stubbing to create a more robust simulation for APIs and services.

Fake data tool

AutoTestData is a single page web application to generate the Fake Test Data just in 3 simple steps. It is an absolutely free community product.

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.

PDF Mantis is a open source Java based high level API which aims to simplify PDF data extraction.