Pirate Ship offers USPS labels up to 87% off retail rates, making it a great...

https://stephenktwr147.lucialpiazzale.com/do-pirate-ship-and-shippo-both-get-up-to-87-off-usps-rates

Pirate Ship offers USPS labels up to 87% off retail rates, making it a great choice if you mainly ship with USPS. Their live chat support is solid, but if you prefer email-only help or need DHL Express options, Shippo might be a better fit