Software products
The banner "This application was created by a Google Apps Script user" is a security feature implemented by Google to inform users that the web app they are accessing was created by a third party and not by Google itself.
The message “This application was created by a Google Apps Script user” is removable for free in many legitimate scenarios:
This is the cleanest free method for developers distributing tools within an organization.
Cost: While publishing itself is free, obtaining the necessary verification often requires a Workspace account, which is a paid service. Important Limitations