Ajax cart for Magento 2 is a very useful extension for Magento 2 store. With this extension, your customers can add as many products to cart as possible
Enable/Disable Magento Ajax Cart module
Two options for ajax mode: Fly cart and Show Popup
Display or not display Upsell product on popup
Display or not display "Checkout" button, "View Shopping Cart" link, "Continue Shopping" button
Edit message visible on popup
Specially, Magento Ajax cart extension is designed to not overwrite any files of Magento template. So, you can use this Magento extension for a lot of different Magento themes.
Magento Ajax Add To Cart  supports Magento multi-stores
- It also supports Magento store with multi-languages
- It’s designed and coded with 100% open source code
- It’s very easy to install and configure
- It’s designed to have Magento Cart UI an absolutely friendly interface.
- Source code is validated with W3C standard