Remove This Application Was Created By A Google Apps Script User [better] -

Using a service like or a simple Node.js/Express server, you can fetch the HTML content from your Google Apps Script, strip out the Google-injected header tags, and serve the cleaned HTML on your own custom domain. Pros: Complete removal of the banner; professional URL.

and completing the OAuth verification process can sometimes help manage how warnings are displayed, though it is primarily for removing the "App not verified" screen rather than the footer banner. Google Groups Summary of Options Complexity Effectiveness Embed in Google Sites High (Best for internal/simple sites) Self-Hosted Iframe High (Provides custom domain feel) Workspace Domain High (Automatic for internal teams) Browser Extensions High (Only works for the person who installs it) Publish as Add-on Permanent (Official solution) : Attempting to hide this banner programmatically from the script's own HTML output using standard JavaScript ( document.getElementById Using a service like or a simple Node

) typically fails because the banner is rendered in a parent frame that the script's code cannot access due to cross-origin security policies. into a self-hosted iframe? Is there any way to remove the banner? : r/GoogleAppsScript : r/GoogleAppsScript return HtmlService

return HtmlService.createHtmlOutputFromFile('Index') .setXFrameOptionsMode(HtmlService.XFrameOptionsMode.ALLOWALL); Use code with caution. Copied to clipboard 2. Google Workspace Internal Use strip out the Google-injected header tags

The banner is not a bug — it's a deliberate security feature by Google. End users will always see a disclaimer when running unverified or user-created scripts.