Remove This Application Was Created By A Google Apps Script User __top__ Jun 2026

If you are part of a (formerly G Suite) organization:

No. The warning is purely informational. Your script continues to run perfectly. Users can click through and use the app normally. However:

Specifically, the message triggers when:

return HtmlService.createHtmlOutputFromFile( 'Index' ) .setXFrameOptionsMode(HtmlService.XFrameOptionsMode.ALLOWALL); Use code with caution. Copied to clipboard 3. Transition to Google Cloud Project (GCP) If you are part of a (formerly G Suite) organization: No

Removing the "This application was created by a Google Apps Script user" banner is a common goal for developers looking to create a more professional-looking web app. This banner is a security feature by Google to alert users that the application was not created by Google itself.

Use code with caution.

For users outside your domain, the verification process (Method 2) is still required to remove the warning. 4. Client-Side Browser Extensions (Personal Use) Users can click through and use the app normally

For commercial applications or polished presentation layouts, the definitive development standard is with a full-window iframe targeting the script execution node. This respects Google's background sandboxing architecture while providing a custom, banner-free UI to your user base. To figure out your next steps, let me know: Who is the target audience for your web app? Where do you plan to host or display the application? AI responses may include mistakes. Learn more Share public link

The most common way to hide the banner without spending money is to embed your Apps Script web app into another website using an How it works:

If you want to quickly clean up your user interface without rewriting your code, is the fastest and most reliable option available today. If you want to implement one of these fixes, let me know: Transition to Google Cloud Project (GCP) Removing the

In this article, we will explore exactly why this message appears, the different contexts in which it shows up, and the step-by-step methods to remove it—from simple workarounds to full Google Cloud verification.

The warning only appears when the script is accessed by someone outside your Workspace organization or by a consumer (Gmail) account user. 3. Complete Google Cloud Project Verification

| Scenario | Recommended Approach | | :--- | :--- | | | Workspace domain whitelisting | | External users or public distribution | Complete OAuth verification process |