WooCommerce Buy One Get One Free allows to Create BOGO promotions and offer products as gifts to your customers to boost your sales. Examples :

• Buy two products and pay one (2×1), or buy three products and pay two (3×2)
• Add a “sunglasses” automatically for free to the cart when the customer buys two “t-shirts.”
• Allow the customer to choose for free a product from the “Laptop Bag” category if he purchases one product from the “Laptop” category.
• Add automatically one item of the same product that the customer purchased.

Version: 3.2.1

Developer: Woocommerce