ShipStation is the leading web-based shipping software that is built to help online retailers organize and process their orders, while fulfilling and shipping them quickly and easily. with automatic order importing from over 40 shopping carts and marketplaces, like ebay, amazon, shopify, magento, squarespace, and more, and automation features like custom hierarchical rules, product profiles, and more, shipstation helps online retailers ship out their orders from wherever they sell, however they ship. with real-time integrations into popular marketplaces and shopping cart platforms, shipstation handles everything from order import and batch label creation to customer communication. advanced customization features allow shipstation to fit businesses with any number of users or locations.