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

Most simple automations can avoid restricted scopes. If you need unrestricted Drive or Gmail access, be prepared for significant costs.

Not everyone can remove this warning. Your ability depends on the type of Google account you are using.

: Open your deployed web app link, click the uBlock Origin Extension icon, open the element picker, click on the light-blue banner frame, and choose Create Filter . Most simple automations can avoid restricted scopes

After verification approval, the warning .

Turn your Apps Script code into an by using the doPost(e) or doGet(e) functions to return clean JSON data instead of HTML. Build a clean frontend using HTML/JavaScript or React. Your ability depends on the type of Google

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When deploying a web app, you can choose (the developer). In this configuration, the script runs under your identity, and users may not see the authorization banner—especially if the app does not require additional sensitive permissions. However, note that this setting does not always remove the “created by another user” banner if the user is not logged into a Google account or is outside your domain. Turn your Apps Script code into an by

: For internal tools where you control the browser, you can use extensions like GAS WebApp Warning Remover (Firefox) or Custom JavaScript for Websites (Chrome) to inject CSS that sets display: none on the banner's HTML ID (usually GCP Project Association : Associating your Apps Script with a standard Google Cloud (GCP) project

For most serious developers building public-facing tools, bite the bullet and start the verification process today. For everyone else, either embrace the warning—or choose a different development platform.

Once approved, you will never see that grey warning banner again.