Can Katalon support external clouds such as Perfecto

@chandan.dungarwal2, yes, we do support running tests in cloud-based platforms via the use of remote web driver. Some great examples are integration with BrowserStack and SauceLabs, which you can easily find at https://docs.katalon.com/katalon-studio/docs/browserstack-integration.html and https://docs.katalon.com/katalon-studio/docs/saucelabs-integration.html.
Regards.