Yes, Katalon supports the KSE / KRE Node-Locked offline licenses to execute tests in an environment without an internet connection. Please refer to this guide for more information.
For Enterprise users with a private network, you may encounter a situation where you fail to execute test scripts or integrate Katalon Studio due to the network security error. Please contact your IT team to whitelist the following domains:
- katalon-test.s3-accelerate.amazonaws.com (used for uploading reports to Katalon TestOps)