Remove This Application Was Created By — A Google Apps Script User [extra Quality] Free

Yes – as the single owner/user. For multiple external users you need verification.

While Google includes this notice as a mandatory security measure to protect users from phishing and malicious scripts, it can severely compromise the professional look of a client project, a business tool, or a public-facing application.

If your script is a web app (HTML/doGet), the warning appears heavily. But if you can embed your code as a :

You can embed your Apps Script web app URL inside an external, self-hosted website using an HTML tag. Yes – as the single owner/user

If you use a Google Workspace account, the banner will not appear for other users within the same domain .

or a script manager, you can inject a CSS rule to hide the element: document.getElementById('warning').style.display = 'none'; Dedicated Plugins

Use code with caution.

If you have landed on this page, you are likely staring at a frustrating pop-up screen in your Google Drive or Google Workspace account. The warning reads: “This application was created by a Google Apps Script user. It is not a Google application. If you decide to allow access, the developer will not be liable for any loss or damage.”

The most common "legitimate" workaround is to embed your Apps Script Web App into a Google Site.

Using a ( margin-top: -45px ) shifts the iframe slightly upward. This effectively pushes the Google-generated banner past the top edge of the browser window, making it completely invisible to the end user while retaining 100% of your app's functionality below it. Method 3: Convert the Script into a Chrome Extension If your script is a web app (HTML/doGet),

iframe border:none; width:100%; height:100%;

How to Remove the "This Application Was Created by a Google Apps Script User" Warning