Magento 2 Who Bought This Also Bought analyzes the shopping activity of customers and then offers frequently bought together items as additional purchases. Store owners can precisely set up a related item block in terms of its position, layout, the maximum number of products to be shown as well as individually configure the block for catalog, product, and cart pages. 

Compatibility: Magento Open Source 2.3.X, Magento Commerce 2.3.X

Product Page