Pirate Ship hooks you up with USPS shipping discounts up to 87% off, making it...

https://www.slideserve.com/soltostvly/what-s-the-simplest-way-to-compare-pirate-ship-and-shippo-without-overthinking-i

Pirate Ship hooks you up with USPS shipping discounts up to 87% off, making it a solid choice if you mainly ship US mail. Their support is email-only, so quick answers might take a bit