Mockaroo – Random Data Generator and API Mocking Tool | JSON / CSV / SQL / Excel

A free test data generator and API mocking tool – Mockaroo lets you create custom CSV, JSON, SQL, and Excel datasets to test and demo your software.

https://www.mockaroo.com

As a sys admin or DevOps you are urged rather often by software developers to illegally provide them with data from production environments. The next developer will get pointed to Mockaroo.