Auto Logout Google

Automatically logout from Google accounts when visiting Google websites.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Auto Logout Google
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Automatically logout from Google accounts when visiting Google websites.
// @author       Pencilheart
// @match        *://*.google.com/*
// @match        *://*.youtube.com/*
// @match        *://*.gmail.com/*
// @match        *://*.drive.google.com/*
// @match        *://*.photos.google.com/*
// @run-at       document-start
// @icon         data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij48cGF0aCBmaWxsPSJyZWQiIGQ9Ik0xMiAyMS4zNWwtMS40NS0xLjMyQzUuNCAxNS4zNiAyIDEyLjI4IDIgOC41IDIgNS40MiA0LjQyIDMgNy41IDNjMS43NCAwIDMuNDEuODEgNC41IDIuMDlDMTMuMDkgMy44MSAxNC43NiAzIDE2LjUgMyAxOS41OCAzIDIyIDUuNDIgMjIgOC41YzAgMy43OC0zLjQgNi44Ni04LjU1IDExLjU0TDEyIDIxLjM1eiIvPjwvc3ZnPg==
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function logoutFromGoogle() {
        console.log("Checking Google login status...");

        let logoutUrl = "https://accounts.google.com/Logout";
        if (document.cookie.includes("SID=") || document.cookie.includes("SSID=")) {
            console.log("User is logged in. Logging out...");
            window.location.href = logoutUrl;
        }
    }

    document.addEventListener("DOMContentLoaded", logoutFromGoogle);
})();