Pirate Ship offers up to 87% off USPS rates, making it a solid choice for...

https://source-wiki.win/index.php/What_Should_I_Use_If_USPS_Is_All_I_Need_and_I_Hate_Monthly_Fees%3F

Pirate Ship offers up to 87% off USPS rates, making it a solid choice for sellers focused on domestic shipping. Their friendly support is available via email only, which might slow things down