Katalon Studio is a free automation testing solution developed by Katalon LLC. The software is built on top of the open-source automation frameworks SeleniumAppium with a specialized IDE interface for APIweb and mobile testing.[1] Its first public release was in September 2016. In 2018, the software acquired for 9% of market penetration for UI test automation

Katalon is recognized as a March 2019 Gartner Peer Insights Customers’ Choice for Software Test Automation