vinodvaswani

This plugin will give you ability to add related products of your choice in bulk. and you can also get the all related products of any product.
features include:
<ul>
<li>Add woocommerce related products in bulk. eg. select 5 related products form left side and select 2 products in right side, in results 5 selected related products will be 
related for each product in right side.</li>
<li>Select product category wise.</li>
<li>get all related products of any product.</li>
<li>Remove related product from any product.</li>
</ul>
NOTE: Woocommerce must be installed in you website.

WC Bulk Custom Add Related Products

This plugin will give you ability to add related products of your choice in bulk. and you can also get the all related products of any product.

devila

With Devila plugin “Woocommerce Up-sells Products Both Sides”, the public product page show all the up-sells products related to that product (in both sides). 
Every product that has product A between up-sells products, will be showed like (up-sells) related product of product A in the public page. 
You don’t need anymore to related product A with product B and Product B with Product A to see the relation in the relative product A and B pages. 
With “Woocommerce Related Products Both Sides” plugin you have only to relate product A with product B one time.

WOOCOMMERCE RELATED PRODUCTS BOTH SIDES

With Devila plugin "Woocommerce Up-sells Products Both Sides", the public product page show all the up-sells products related to that produc …

WC Bulk Custom Add Related Products vs WOOCOMMERCE RELATED PRODUCTS BOTH SIDES