This Application Was Created By A Google Apps Script User !new! - Remove

Method 3: Reverse Proxy via a Node.js or Cloudflare Worker Server

As suggested by users on Reddit , you can install uBlock Origin and create a custom filter.

While the message “This application was created by a Google Apps Script user” can be annoying, it serves an important security purpose. Google has made it clear that this behavior is . However, as outlined above, there are several legitimate ways to remove, hide, or prevent this banner—whether you are an end user wanting to revoke access or a developer seeking a better experience for your users.

Google will show the warning to non-test users, but test users see a normal prompt. Method 3: Reverse Proxy via a Node

If you only want to hide the banner for yourself, you can use browser extensions like uBlock Origin

"oauthScopes": [ "https://www.googleapis.com/auth/spreadsheets.currentonly", "https://www.googleapis.com/auth/gmail.compose" ]

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 However, as outlined above, there are several legitimate

Once approved, the "unverified app" warning and the footer banner are removed. Quick Workarounds If you cannot go through full verification:

If you are developing an application solely for internal use within an organization, Google allows you to bypass the banner—provided you have the correct workspace tier.

Requires significant coding knowledge; may violate Google’s Terms of Service regarding masking the origin of the script. as outlined above

If you must use a free Google account or need to share the app externally without the ugly header, you can hide the banner by embedding the script into an independent website using an HTML .

If you only want to hide the banner for yourself or a specific set of users, you can use browser-based tools: Google Apps Script remove warning banner - Stack Overflow

Here’s how to ensure this works for your domain:

: If your project uses add-ons or libraries, ensure they're not contributing to the notice.

Note: If your application is public and used by many people outside your organization, you may also need to submit the project for Google Verification to completely clear all OAuth warning screens.