However, depending on your technical skills and how you intend to share the app, there are three primary workarounds. Method 1: Embedding the Web App in an Iframe
Specifically, the message triggers when: However, depending on your technical skills and how
: Google uses this banner to prevent malicious actors from creating fake login pages or data-collection forms that look like official Google products. However, scripts deployed as web apps or add-ons
Google Apps Script provides a powerful low-code platform for extending Google Workspace functionality. However, scripts deployed as web apps or add-ons display a persistent attribution footer: “This application was created by a Google Apps Script user.” This paper examines the origin, purpose, and technical limitations of removing this notice. It demonstrates that while the attribution cannot be eliminated via native platform settings, developers can implement three legitimate workarounds: publishing as a Google Workspace Marketplace add-on, using an HTML proxy with URL masking, or embedding the app within a Google Site. Each method is analyzed for compliance, complexity, and user experience impact. : For internal tools where you control the
: 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
: Some Google Workspace apps have settings that allow developers to add notices or disclaimers. Review the settings of the app in question.