ShipStation is the leading web-based shipping software that helps online retailers in the U.S., Canada, U.K., and Australia streamline their order fulfillment. The solution boasts the following features: order importing from over 150 selling channels; auto-selection of shipping preferences; custom fulfillment rules; automatic shipping confirmations; multi-carrier label creation (for over 30 carriers including USPS, UPS, FedEx, and DHL), and more!