Pirate Ship believes it should be fun & free to buy USPS-approved postage at the cheapest rates available, which is why it has offered free shipping software since 2014 with absolutely no markup ...

Meanwhile, a large nine-pound box shipped through the USPS Priority Mail service from Houston, Texas, to Washington, D.C., on Pirate Ship and Shippo came to $19.90 — a 13% savings over the post ...

Pirate Ship believes it should be fun & free to buy USPS-approved postage at the cheapest rates available, which is why it has offered free shipping software since 2014 with absolutely no markup ...