Any website or YouTube video claiming to offer a “free one-click removal hack” is either lying or trying to infect your computer.
Sometimes users want to "remove this application" not just hide the warning, but completely revoke access for a third-party app they no longer trust.
If your app uses sensitive scopes and will have >100 users, submit for Google verification: Any website or YouTube video claiming to offer
You must associate your Apps Script project with a standard Google Cloud Platform (GCP) project .
Because the user interacts with a native browser interface rather than a webpage hosted on ://google.com , Google never injects the "created by a user" warning banner. Method 4: Transition to Google Workspace (Paid Alternative) Because the user interacts with a native browser
Set the "Who has access" setting to "Anyone with a Google Account" or "Anyone." While this doesn't fully remove the banner, it sometimes reduces the intrusiveness of the warnings compared to limiting access only to members of a specific workspace.
Make a copy of the project inside the Workspace account so that the Workspace account becomes the official "Owner." Deploy the script as a web app from the new account. However, if you are building a professional tool
However, if you are building a professional tool for clients or a public-facing web utility, this banner can ruin your user interface and diminish user trust. Fortunately, you can remove it legally and safely. The Core Solution: Upgrade to Google Workspace
If the web app you are designing is built specifically for internal team workflows, employee dashboards, or operations inside a business or school environment, you can use domain constraints to drop the banner completely. Step-by-Step Implementation: Open your code editor and select > New Deployment .