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

Method 3: Switching to Google Cloud Run (The Professional Path)

When the script is rendered inside an iframe container on an external website, Google suppresses the default blue header banner, providing a clean user interface. 2. Restrict Deployments to Internal Workspace Domains

: If the application isn't one you've developed and you're seeing this notice, it might be related to an organizational setting or a specific app configuration. Reach out to the app's developer or your Google Workspace administrator for assistance.

The best way to remove this message is to change how the script is deployed.

The banner is a deliberate platform security feature rather than an accidental technical limitation. Method 3: Switching to Google Cloud Run (The

Create a standard HTML index file on your hosting platform (such as GitHub Pages or Vercel) and use this structured template: Use code with caution.

If branding is paramount, move your project to a dedicated hosting platform like Firebase or Vercel.

Method 1: Deploying via a Google Workspace Enterprise Account (Internal Apps)

| User's Account Type | Script's "Verified" Status | Warning Displayed? | | :--- | :--- | :--- | | | Verified or Unverified | No | | Outside the Workspace Domain | Unverified (using sensitive scopes) | Yes (Unverified app screen) | | Any Gmail Account | Unverified (using sensitive scopes) | Yes (Unverified app screen) | | Any User (Anonymous) | Unverified Web App (cross-account/domain) | Yes (Banner or consent screen) | Reach out to the app's developer or your

Open or create the web page where you want the tool positioned. From the right-hand utility panel, select .

If your goal is to build an application for public distribution without safety headers, you should transition away from standalone web apps and publish through the official ecosystem. You must link your script to an official Google Cloud Project Console and undergo the developer verification review process.

This comprehensive guide will explain why this message appears, provide solutions to mitigate it, and offer workarounds to hide it entirely. Why Does This Warning Message Appear?

It is important to remember why this exists. Google Apps Script allows anyone to write code that can access Google Drive, Gmail, and Calendar data. Without that banner, a malicious actor could easily build a fake "Google Login" page that looks identical to a real one. The banner serves as a "Proceed with Caution" sign for the end-user. Create a standard HTML index file on your

To remove the banner from your web app, you must either embed the app within an iframe on an external site, host it inside Google Sites, or upgrade to a Google Workspace enterprise domain .

For client-facing portals or public-facing dashboards, the "untrusted user" warning can alarm users and lower conversion rates.

Method 3: Use Google Cloud Platform (GCP) Standard Configuration