You can remove or bypass this message for free in several legitimate ways.
If you have ever installed a Google Workspace add-on, a simple script, or a web app built with Google Apps Script, you have likely encountered the following warning message: "This application was created by a Google Apps Script user and has not been reviewed by Google." While this message is a standard security feature from Google, it can be frustrating—especially if you are the developer testing your own script, or if you are a user trying to run a trusted tool. Worse, many online guides tell you that you must pay for a Google Workspace account or undergo a costly verification process to remove it. You can remove or bypass this message for
// ==UserScript== // @name Remove Apps Script Warning // @match https://script.google.com/* // @match https://*.googleusercontent.com/* // ==/UserScript== setTimeout(() => let warning = document.querySelector('.warning-banner'); if(warning) warning.style.display = 'none'; , 2000); This does not remove the warning for other users—only on your machine. Part 4: When Free Methods Won’t Work – Paid Verification If you are distributing a public web app or add-on to users outside your domain, you cannot remove the warning for free. Google mandates verification through the OAuth verification process . // ==UserScript== // @name Remove Apps Script Warning
This is the for developers distributing tools within an organization. Method 4: Bypass with Local Testing (Chrome Workaround – Temporary) For testing purposes, you can hide the warning via a browser user script, but this only hides it visually and does not remove the underlying security notice. Use only for personal debugging. This is the for developers distributing tools within