Remove This Application Was Created By A Google Apps Script User < TESTED >

The "This application was created by a Google Apps Script user" banner is a mandatory security feature. Google includes this footer on standalone web apps to notify users that the application was built by an independent developer, not by Google itself.

The banner typically does not appear for users within the same Google Workspace domain The "This application was created by a Google

• Some enterprise Google Workspace admins block unverified apps by default.
• Users may abandon your app due to fear.
• You cannot publish to Google Workspace Marketplace without verification.

Practical considerations and caveats

• Verification time and effort: OAuth verification can take days and sometimes requires proof of domain ownership, a privacy policy, and videos/demo of the app’s use. Plan ahead.
• Scopes drive scrutiny: The more powerful the API scopes, the more likely Google will require verification and will display prominent branding once approved.
• Internal vs external users: If your app is strictly internal to a Google Workspace organization, set deployment to internal to avoid the external “user” label without full public verification.
• No guaranteed instantaneous change: Some UI elements may cache or take time to update after verification or branding changes.
• Respect user privacy and transparency: Even when branding is polished, keep consent screens clear about the scopes you request and why.

4.3 Embedding in Google Sites (New Experience)

Google Sites (the modern version) can embed a GAS web app via an “Embed” URL block. When embedded, the surrounding Site interface does not display the Apps Script footer inside the embedded pane, though it appears briefly during initial load. Practical considerations and caveats

Remove the “This application was created by a Google Apps Script user” message

When you publish or deploy a Google Apps Script web app or add-on, users sometimes see the banner or message “This application was created by a Google Apps Script user.” That line can feel impersonal, undermine trust, or simply look unpolished — especially for organizations or developers presenting a polished product. Below is a descriptive, engaging guide explaining why the message appears, when it matters, how to remove or replace it, and practical suggestions to present a professional interface. when it matters

To remove the "This application was created by a Google Apps Script user" banner, you must transition from a personal script to a Google Cloud Project (GCP) with an OAuth consent screen that has been verified by Google. Phase 1: Create a Standard Google Cloud Project