Remove This Application Was Created By A Google Apps Script User Free |best| → (SAFE)
Several users have created (e.g., "Google Apps Script WebApp Warning Remover") that can hide the warning banner specifically for the developer. However, this is not a solution for your end-users, as they would need to install the extension themselves. It is a temporary fix best suited for personal or internal testing.
This method only hides the banner on the browsers where the extension is configured. External public visitors will still see it. Important Considerations and Compliance Several users have created (e
Use this if you want a cleaner URL or more control over the surrounding page. Create a new repository on GitHub . Create a file named index.html . This method only hides the banner on the
Create an HTML page with an IFrame element that will load your GAS web app. Create a new repository on GitHub
The message——is a security measure by Google, but it can make your professional, custom tool look amateurish or untrustworthy to users.
One Stack Overflow user summed up the situation: "Everything worked ok up to now. However today the HTML pages shown to intranet users include an inconvenient Warning... I understand that this warning must be shown when the script is created by unknown users. But in my case, I (the admin) am offering the script to the users of my organization."

