Currently, in odoo, you need to add related products manually in each of the products. So Auto-related products will provide facilities to show Related products automatically for a product. So no need to add the related or upsell product separately to show related Products. There are two options are given now to manage this feature, 1) By Category Wise 2) Global, If By Category Than It will show randomly related products of the current category. If Global than it will show random products from all categories. Max no product you can input as you want.
Auto Related Products Odoo
Set Auto Related Product Odoo, Set Default Related Products Module, Provide Automatic Related Products, Provide Related Products Odoo.
Auto Related Products Module, Default Related Products App, Automatic Products Odoo.