GPL Pulse – WooCommerce Product Add-Ons is a WooCommerce Extensions being developed by Woothemes. WooCommerce Product Add-Ons allows your customers to customize your products by adding new options like input box, dropdowns or checkbox.
WooCommerce Product Add-Ons Features
Charge a fee for the add-on based on a percent of the total price—this is especially useful for service-based add-ons that can be tougher to boil down to a flat fee.
Let your customers enter custom text to create a custom t-shirt, add a monogram or personalize a card.
Customer can chose between a few pre-defined options with a drop-down field for your add-on.