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

Click directly on the light blue banner container to target its structural CSS class.

Click the extension icon and select or Create a custom filter .

: If your script requires broad scopes (such as accessing a user's Google Drive or Gmail account), follow the official guidelines on Apps Script Authorization to avoid triggering aggressive browser-level phishing warnings. Summary Comparison of Solutions Technical Difficulty Branding Freedom Workspace Enterprise Corporate/Internal tools High (Internal only) API Architecture Public Saas, Client Tools 100% Total Control Reverse Proxy Legacy HTML Apps Click directly on the light blue banner container

: If someone outside your organization views the app, they will still see the banner. 3. Verification and Standard Cloud Projects

: The most common workaround is embedding your Apps Script web app into another website using an tag. When viewed through the parent site, the banner is typically hidden. When viewed through the parent site, the banner

While your app is in “Testing” mode (OAuth consent screen set to External → Publishing status = Testing), the unverified warning still appears for all users except those listed under “Test Users.”

Your users will visit your domain name, viewing a completely clean interface without any Google warning bars. Method 2: Restrict Access to a Google Workspace Domain When viewed through the parent site

This only works if every user is in the same Google Workspace domain as the developer. External users will still see the full warning.