Quest provides cloud management, software as a service, security, workforce mobility, and backup & recovery.

Quest Software was founded in 1987 in Newport Beach, California, with a line of products for HP Multi-Programming Executive (MPE).

[citation needed] Doug Garn became CEO and president, and Vinny Smith became executive chairman of Quest in 2008.

Charonware made CASE Studio2, and after being acquired, Quest folded it into the TOAD Data Modeler product.

[13] On June 1, 2017, One Identity was announced as an independent brand, but remained part of the Quest family of businesses.