Google Apps Script User | Remove This Application Was Created By A

If you are designing internal inventory tools, employee portals, or company automations, you do not have to look at the banner.

The warning, which typically states, " This application was created by another user, not by Google, " first started appearing more prominently in July 2017. It's not a bug or an error, but a deliberate security measure introduced by Google to protect users from potentially malicious or deceptive applications. Essentially, it serves as a notification that the app you're using hasn't been reviewed or verified by Google, and the data you share with it may not be as protected as it would be with an official app.

Based on your request, it sounds like you are either trying to from your Google environment, or you are trying to stop a script that is automatically creating documents or emails with that subject line. If you are designing internal inventory tools, employee

However, you can and remove the “Google Apps Script user” part by completing Google’s App Verification process .

The most reliable, policy-compliant way to eliminate the banner is to run the script from a paid Google Workspace enterprise or business domain. Essentially, it serves as a notification that the

This won’t fully remove the line, but it changes it to:

Ultimately, while browser extensions and iframe workarounds can hide the banner, they are temporary, client-side solutions. For developers and organizations serious about distributing Google Apps Script applications, investing the time to complete Google's OAuth verification process is the only professional path to a warning-free experience that respects both Google's policies and user security. The most reliable, policy-compliant way to eliminate the

When you deploy a web application using , a prominent light-blue or gray warning banner automatically attaches to the top of your interface. It reads: "This application was created by a Google Apps Script user."