Remove This Application Was Created By A Google Apps Script User [best] — Ad-Free

Note: the specific UI and flow can change, but the core options remain consistent.

: Use extensions like uBlock Origin or Custom JavaScript for websites to inject code that hides the warning element.

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. Note: the specific UI and flow can change,

By default, Apps Script uses a hidden default GCP project. To control trust settings, you must switch to a standard GCP project.

Google displays this header as a . It ensures users know the application is custom-built and not an official Google product. This helps prevent phishing and data misuse by identifying the script's origin. ✅ Methods to Remove or Hide the Banner 1. Use a Google Workspace Account Below is a descriptive, engaging guide explaining why

Many developers initially try to hide the banner using simple frontend CSS overrides or JavaScript DOM manipulation. They inspect the page, find the container element (often an or a specific class), and attempt something like this:

Complete the OAuth consent screen configuration details and submit your application scopes for verification. Google displays this header as a

In certain environments, Google naturally hides the banner because the "untrusted" risk is minimized: Internal Workspace Domain : If the script owner and the user are in the same Google Workspace domain, the banner often does not appear. Google Sites Embedding : Embedding your web app within a Google Site typically prevents the banner from showing to visitors. Google Workspace Add-ons : Converting your script into a verified Google Workspace Add-on

While there is no single "disable" button for this banner, you can bypass or remove it using several methods depending on your environment. 1. Embed the Script in a Website

For a quick solution, you can install a browser extension that removes the banner. One such extension is “Google Apps Script WebApp Warning Remover” for Firefox. It simply hides the top warning on Apps Script web app pages.

: If your script requires broad scopes (such as accessing a user's Google Drive or Gmail account), follow the official guidelines on Apps Script Authorization to avoid triggering aggressive browser-level phishing warnings. Summary Comparison of Solutions Technical Difficulty Branding Freedom Workspace Enterprise Corporate/Internal tools High (Internal only) API Architecture Public Saas, Client Tools 100% Total Control Reverse Proxy Legacy HTML Apps