This plugin helps you offer free products or gifts to your customers when they purchase products at your store. WooCommerce Multiple Free Gift plugin allow writing your own gift conditions and give you high control on how you want to provide gifts to your customer. Some example of the conditions:

• Provide gift when only one item is added to the cart.
• BOGO (Buy one get one)
• Buy X get Y free
• Buy X get many free gifts (Y,Z…free)
• Allow gifts based on total items in cart and total cart price.
• Purchase over X USD get free gifts
• Purchase N number of items get free gifts

Pricing: Free version with very limited features. Pro version starts from $49 for single license. More pricing details here.

Install: WooCommerce Multiple Free Gift