The PrestaShop Addons mail automatic deserted cart reminder email messages to website visitors or customers. Abandoned cart e-mails are sent to customers who have extra products to their cart but did not check out. Solution - The module performs wonderful with default and some other free or paid out concept https://www.presta-addons-modules.com/en/front-office/prestashop-browser-tab-notifications-cart-count-in-tab-cart-remainder.html