Allow store admin to set related, cross-sell and upsell products into a group of many products at the same time by using a set of conditions. Admin can also set block title, set number of products to show, show/hide add to cart button, show/hide Review stars, grid/slider layout of block and product can be set by specific sort order. Magento 2 Automatic Related Products provides flexibility using generating unlimited rules for the respective product.
Admin can create multiple rules with many combinations of sets of conditions Rules can be different customer group wise with a different priority Create rules with different store views Easy to manage rules and configuration Saving time with the easiest process Admin can change the block position for related, upsell and cross-sell Display blocks either grid/slider view for a better user interface The better way to set related, cross-sell and upsell products fully automated with a set of conditions GraphQL/REST API supported
For more update: Magento 2 Auto Related Product Extension