Starting from version 3.4.0, Katalon Recorder provides a plugin platform for people to extend its capabilities.
List of Plugins
PHPUnit formatter for Katalon Recorder (Chrome) by Jan Esser.
This is a sample plugin for Katalon Recorder https://github.com/katalon-studio/katalon-recorder-sample-plugin. This sample plugin adds plain text format, e.g.
See the following demos for Chrome and Firefox.