Pirate Ship offers super cheap USPS rates—up to 87% off the post office—which...

https://wiki-global.win/index.php/If_I_Need_DHL_Express,_Is_Pirate_Ship_a_Non-Starter%3F

Pirate Ship offers super cheap USPS rates—up to 87% off the post office—which makes it a top pick for sellers focused on USPS. But if you need DHL Express or prefer live chat support over email-only help, Shippo might be your better bet