After verification, the “Google Apps Script user” text disappears.
The method to remove the message depends entirely on who will use the app.
: Host your HTML, CSS, and JavaScript frontend on Firebase Hosting or Vercel .
Community-made plugins such as apps-script-remove-warning on GitHub are designed to auto-hide these elements in your browser. After verification, the “Google Apps Script user” text
For public apps, you must get your app verified by Google. Once verified, the message changes to your app name, e.g.:
"oauthScopes": [ "https://www.googleapis.com/auth/drive", "https://www.googleapis.com/auth/gmail.send" ]
Embedding the script in a site via an can sometimes hide the footer, but it may still appear if the user interacts with a Google-hosted UI element. For more complex applications, you might consider publishing
For more complex applications, you might consider publishing your script as an (for Docs, Sheets, Slides, or Forms) or a Google Workspace add-on (for Gmail, Calendar, Drive, etc.). Publishing an add-on requires verification and a review by Google before it can be listed on the Google Workspace Marketplace. This is the ultimate sign of trust and legitimacy. The process is similar to the OAuth verification but includes additional steps for a full Marketplace listing. Once your add-on is published, the warning is entirely removed for all users.
: Tools like "Custom JavaScript for websites" can inject CSS (e.g., #warning display: none !important; ) to hide the element locally.
Before attempting to remove the message, you must understand its cause. The warning appears when a Google Apps Script application attempts to access sensitive user data (like Drive, Gmail, Sheets, or Contacts) or perform actions on behalf of a user without completing Google’s verification process. Direct Solutions First
The banner "This application was created by a Google Apps Script user" is a designed by Google to warn users that the application has not been verified by Google and may be untrustworthy . Direct Solutions
First, it’s crucial to understand what this message actually is. The exact text you're likely seeing is: