(or add-on) from that Workspace account.
While there is no "off switch" to remove the banner from within the Google Apps Script code, the provides a robust, free, and universal workaround. By investing a few minutes to set up a hosting page, you can present a clean, professional interface to your users.
If you are currently setting up your deployment, let me know: Is your application for or an internal team ?
🛠️ Option 1: Use the Google Workspace Developer Sandbox (Completely Free) (or add-on) from that Workspace account
: This removes the banner without any extra coding or embedding.
The "Free" version of Google Apps Script automatically attaches this banner as a security measure to let users know the script isn't an official Google product. To remove it, you have two primary options: 1. Upgrade to Google Workspace
Google automatically applies this banner to web apps executed under the identity of the user accessing the web app or apps that have not undergone an official security review. It acts as a safety notice to inform end-users that the software was built by an independent developer and not verified by Google. If you are currently setting up your deployment,
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
Route your own custom domain (e.g., ://yourdomain.com ) to the Cloudflare Worker.
: This only works on the browser where the extension is installed; other users will still see the banner. Summary of Limitations No Script-Level Removal : There is no To remove it, you have two primary options: 1
Use code with caution.
Use standard JavaScript fetch() in your hosted HTML file to send and receive data from your Apps Script URL. Because the user never visits the actual Google Apps Script web link directly, they will never see the Google warning banner. Summary Comparison Difficulty Permanence Low (Google updates code often) iFrame Embedding Medium (Depends on layout) Workspace Restrictions High (Internal domain only) API Architecture High (Permanent professional fix)
. One afternoon, while scouring a forum for productivity hacks, he found a legendary "Life Dashboard" script designed to sync tasks, emails, and calendars into one seamless interface [1, 2].
: Use a basic iframe structure: .