Pirate Ship offers the cheapest USPS pricing tier available (BELOW Commercial Pricing for Priority Mail) and pre-negotiated UPS rates, and we don't charge any fees or add any markup. Just pay the actual cost of the postage as you go! You'll get the best rates for all services, including secret services like Priority Mail Cubic, which can save you tons of treasure.

• Easy to install and easy to use... start shipping in seconds!
• Get the best shipping rates available for every USPS and UPS shipping service.
• Pay for the postage costs as you go with any credit or debit card, or PayPal.
• Print the carrier's labels with any kind of desktop or label printer.
• Automatically marks Shopify orders as "Fulfilled" & adds tracking numbers.