Website: BSS commerce

Link: Ajax Add to Cart

Magento 2 Ajax Add To Cart extension allows customers to add products to cart using AJAX pop-up.

- Easily add product to cart in AJAX pop-up on product list page

- Ajax cart pop-up to select product options without visiting product page

- Display related/up-sell/cross-sell products on the Suggested block of the Ajax pop-up

- Works with all product types

- Responsive for all devices