usps logo

Ship with the best discounted rates with
Primaseller's USPS integration

Coming Soon!

Special discounted USPS rates only with Primaseller

Special Discounted USPS Rates just for you

Whether you ship one shipment or hundreds, with Primaseller’s USPS integration, we give you discounted Commercial Plus Rates within Primaseller so that you can ship in the same application that you manage your inventory.

compare USPS shipper rates

Compare rates of USPS with all Shippers and Services

Compare the rates of USPS for its various services as well as get a chance to compare it with other Shippers before you buy your label for the most cost-effective shipping.

Print USPS shipping Labels

Print Labels

Shipping Labels need to be as per specifications of each shipper. Print USPS Labels seamlessly with multiple options such as Signatures, Customs and Label Receipts built into the system.

track your USPS Shipments

Track your shipments in real time

Track USPS shipments purchased through Primaseller for real-time tracking of current status so you always know of delivery issues before your customer does.


We're a small business and we've started using Primaseller recently. After trying other options and comparing, we're so very impressed with their customer service, available always and responding efficiently within 5 minutes or less, they make all the tricky sides of using a new complex program much easier and pleasant. We're really grateful.

testimonial by Select Jewels

Violeta Solis-Fuertes

purchase planning by Primaseller

Ready to grow your retail business with an integrated retail management system?

Try for free for 14 days. No credit card required.

Sign up for free