Remove This Application Was Created By A Google Apps Script User !full! -

The bar forces a fixed layout minimum width. On smaller mobile viewports, it breaks the viewport meta tag, zooming the actual app content out and creating a frustrating user experience.

By understanding these methods, you can ensure your interactions with Apps Script web apps remain both secure and seamless.

4. Migrate to Advanced Google Cloud Platform (GCP) Verification

The banner ensures transparency by signaling that an independent account built the tool. However, the banner presents massive roadblocks for professional developers: The bar forces a fixed layout minimum width

This prominent warning banner appears at the bottom of web apps built with Google Apps Script. Google automatically injects it as a security measure to prevent phishing and ensure users know the application is not an official Google product. Why Does This Banner Appear?

When your coworkers open the link, the security warning will be hidden. Method 3: Transition to a Google Workspace Add-on

Your users will visit your domain name, viewing a completely clean interface without any Google warning bars. Method 2: Restrict Access to a Google Workspace Domain Google automatically injects it as a security measure

When you publish or deploy a Google Apps Script web app or add-on, users sometimes see the banner or message “This application was created by a Google Apps Script user.” That line can feel impersonal, undermine trust, or simply look unpolished — especially for organizations or developers presenting a polished product. Below is a descriptive, engaging guide explaining why the message appears, when it matters, how to remove or replace it, and practical suggestions to present a professional interface.

Instead of rendering HTML via the doGet() function using HtmlService , you return data using ContentService . Step 1: Set up the Apps Script Backend

" This is a mandatory security feature intended to inform users that the application is not an official Google product. Google Issue Tracker when it matters

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

The cleanest way to hide the banner is to embed your Google Apps Script web app URL inside an on a standard website that you own (e.g., WordPress, Webflow, or a custom HTML site). Step-by-Step Implementation: Open your Google Apps Script editor.