Shipeasy is a Shopify application designed to calculate accurate shipping rates through advanced, customizable rules, enabling merchants to tailor shipping costs based on diverse scenarios such as drop shipping, cart specifics, and customer types, including wholesale and selected customers. The app allows for setting rates based on various cart and product parameters, such as total, quantity, item, and price, and facilitates zone-based rates determined by distance or regional variations. Merchants can establish shipping rates for single or multiple customers, offering special rates to specific groups, and combine shipping rates for products purchased together, with options to display the highest, lowest, or average rate. Shipeasy integrates with third-party carriers like FedEx, Australia Post, UPS, Canada Post, Sendle, and USPS, providing customers with multiple shipping options at checkout.