Remove This Application Was Created By A Google Apps Script User |verified| Jun 2026

If your app truly needs full, unrestricted access to user emails and Google Drive and serves the general public, removing the warning might be impossible without a security assessment. In that case, consider building a native web app using Cloud Run or Firebase instead of Apps Script.

For users outside your domain, the verification process (Method 2) is still required to remove the warning. 4. Client-Side Browser Extensions (Personal Use)

The banner is generally not shown to other users within the as the script owner. If your app truly needs full, unrestricted access

To get rid of the application:

The warning "This application was created by a user" is a security feature, not a bug, making scripts look unauthorized. : Tools like "Custom JavaScript for websites" can

: Tools like "Custom JavaScript for websites" can inject CSS (e.g., #warning display: none !important; ) to hide the element locally.

: Because Apps Script runs natively on the trusted script.google.com domain, malicious actors could easily build fake login screens that look like official Google sign-in portals. The banner reminds end-users that the content is third-party code. this message can appear unprofessional

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

For organizations building internal tools or customer-facing applications, this message can appear unprofessional, cause confusion among end users, or conflict with branding guidelines. This paper investigates the feasibility of removing this notice and presents documented alternatives.