To use it, add this as the first line in your script:
/* Target the Google container wrapper */ .script-application-sidebar-caption, .script-application-banner display: none !important; /* Alternative fix to push content above the banner area */ body margin-top: -50px !important; Use code with caution. Why this is a temporary fix:
) .setXFrameOptionsMode(HtmlService.XFrameOptionsMode.ALLOWALL); Use code with caution. Copied to clipboard
Navigate to “Security” on the left sidebar. To use it, add this as the first
To replace the message with your own app name and developer info:
To remove all "Unverified App" warnings and the banner officially, you must link your script to a and complete the OAuth verification process. Is there any way to remove the banner? : r/GoogleAppsScript
Scroll down to the section. Click Change project . To replace the message with your own app
The banner is often suppressed or hidden within the container of the hosting site.
: Tools like Custom JavaScript for Websites allow you to run a script that sets the banner's display to "none".
Before we dive into the solution, let's quickly discuss what Google Apps Script is. Google Apps Script is a powerful scripting platform that allows developers to create custom applications and automations within Google Sheets, Google Docs, and other Google apps. It's a great way to extend the functionality of Google apps and create custom solutions for businesses and individuals. Click Change project
Because the browser never directly loads a Google-hosted HTML page, the banner can never generate. Summary Checklist Required Action Remove banner for internal team Deploy script from a paid Google Workspace account. Remove banner for public users
How to Remove the "This Application Was Created by a Google Apps Script User" Banner
Click the extension icon, select the tool (eyedropper icon), and click directly onto the blue warning banner.
If you have outgrown the limitations of the Apps Script web app environment and need a genuinely professional public URL without any injected code, the best path forward is migrating the frontend logic to a dedicated cloud hosting platform.
Instead of forcing users to visit the unbranded script.google.com link directly, they see your custom clean layout domain, effectively burying the structural parent bar from view.