Remove This Application Was Created By A Google Apps Script User 'link' →

Open the script web app, open uBlock Origin, select the "element picker" tool, click on the warning banner, and create a custom filter to block it.

Google requires verification for apps that request . Until verified, users outside your domain will see an “unverified app” screen. Once verified, that screen disappears for all users.

Many developers attempt to use JavaScript or CSS directly inside their Apps Script Index.html file to remove the footer. Open the script web app, open uBlock Origin,

: If the app is shared externally, the banner may still appear to outside users unless the script is bound to a Google Cloud Platform (GCP) project with a verified OAuth consent screen. 2. Embed the Web App in an iFrame with CSS Overflows

Use code with caution.

By default, Apps Script uses a hidden default GCP project. To control trust settings, you must switch to a standard GCP project.

But this time, on the OAuth consent screen, choose instead of Internal. Once verified, that screen disappears for all users

: Tools like "Custom JavaScript for websites" can inject CSS (e.g., #warning display: none !important; ) to hide the element locally.

When internal users access the application while logged into their company accounts, Google recognizes the trusted workspace perimeter and suppresses the warning banner automatically. To control trust settings