WooCommerce SendinBlue Discount
This plugin works similar to the WooCommerce MailChimp Newsletter Discount plugin. However, it uses the SendinBlue platform for collecting emails instead of MailChimp.
Extra Fields For MailChimp Newsletter Discount
This plugin makes use of a drag and drop custom field builder which allows creating unlimited information fields or specific fields as per the requirement of the website. You can also add a validation message for each field you create. It also syncs the newly created custom fields to the MailChimp newsletter discount.