Pirate Ship offers great USPS discounts, up to 87% off, making it a solid pick...

https://www.hometalk.com/member/250696018/mayme1781697

Pirate Ship offers great USPS discounts, up to 87% off, making it a solid pick for sellers focused on America’s mail service. Its email-only support can feel slow, though, and it doesn’t handle DHL Express shipments