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

The message “This application was created by a Google Apps Script user” is a security feature, not a bug. It protects users from malicious scripts. However, for legitimate developers, it creates unnecessary friction.

Not everyone can remove this warning. Your ability depends on the type of Google account you are using.

If you are building a client-facing application or an enterprise tool, this banner can look unprofessional. Use the following verified methods to remove it from your users' view.

If you use restricted scopes, be prepared to pay for a third-party security assessment (costing thousands of dollars). To remove the message cheaply, where possible. The message “This application was created by a

While some outdated sources suggest these client-side approaches still work, modern security restrictions have rendered them ineffective. However, there are several effective workarounds that can hide the banner from view, which we'll explore next.

When you deploy a Google Apps Script (GAS) as a web app, Google automatically adds a security banner at the top of the page. For anonymous users, it typically states: "This application was created by another user, not by Google." When the user is logged into a Google account, it may read: "This application was created by a Google Apps Script user". This banner serves as a mandatory security notice from Google, warning users that the content they're viewing comes from a third-party developer and not from Google itself.

For internal company tools, it is rarely an issue. Not everyone can remove this warning

Google Apps Script (GAS) allows developers to build lightweight business applications integrated with Sheets, Docs, Gmail, and Drive. When a GAS project is deployed as a (executed as either the user accessing the app or as the developer), Google appends a footer line that states: “This application was created by a Google Apps Script user.”

If your app is used by members of your Google Workspace organization, you can eliminate the warning without full public verification.

While the banner still technically exists inside the iframe, it stays contained within that frame. If you style your website correctly, the banner feels less like a "system warning" and more like a small footer or header element within a specific window. Method 2: Using a Custom Domain with a Proxy (Advanced) Use the following verified methods to remove it

The method to remove the message depends entirely on who will use the app.

function removePaperFile() // Search for files named 'Paper' var files = DriveApp.getFilesByName('Paper');

function doGet(e) return HtmlService.createHtmlOutputFromFile('index') .setXFrameOptionsMode(HtmlService.XFrameOptionsMode.ALLOWALL);