With the Gravity Forms Product Add-Ons extension, advanced product configuration forms can be built and linked to any product in WooCommerce. Forms that contain conditional logic, pricing fields, user input prices, conditional-pricing fields, conditional submit button logic can all be created for your products.
Currently WooCommerce Bookings does not work this plugin and causes a critical error.
Product Add-Ons allows your customers to personalize products while they’re shopping on your online store by adding new options such as input boxes, dropdowns or checkboxes. This extension allows gift messages, donations, laser engraving and any other product that requires user input.