Shippo is a multi-carrier shipping platform for e-commerce merchants on Shopify, BigCommerce, Etsy, and Amazon that want discounted rates from USPS, UPS, DHL, FedEx, and 80-plus carriers without needing to negotiate volume contracts. Branded as e-commerce shipping software for SMBs, Shippo combines real-time shipping rate comparison, batch label printing, automated international customs forms, branded tracking pages, returns portals, and a developer-friendly API for headless commerce builds. Shippo is a strong fit for growing Shopify merchants outgrowing the basic Shopify Shipping rates, multi-channel e-commerce sellers shipping from multiple platforms, and developers integrating shipping into custom checkout flows.