Since the user is visiting yourwebsite.com instead of ://google.com , the Google banner never triggers. 3. Embed in a Google Site
If you don’t want to go through verification, you can: Since the user is visiting yourwebsite
For external users, the only way to remove it is by publishing the script as a verified Google Workspace Add-on , which requires a more complex review process. 3. Use a Browser Extension (Personal Use Only) you can: For external users
To remove the message "" (or "This application was created by another user, not by Google") from your web app, you should understand that this is a security feature designed to protect users from phishing or malicious scripts . Since the user is visiting yourwebsite