: While Pirate Ship itself is 100% free (no subscription or hidden fees), you still pay for the individual shipping labels. Their Simple Export Rate is often the cheapest way for U.S. sellers to reach Canadian customers, with rates starting at $12.99 USD for packages under 0.5 lbs. The "Free" Element: Canada Post Promotions
For a Canadian, Pirate Ship acts as a loophole. You do not need a US address to sign up (only an email address), but to ship using Pirate Ship, you must be shipping from a US address. pirate ship canada post free