Postage One

USPS network to deliver your customers' packages quickly, reliably and at reduced shipping rates. Take advantage of our one-of-a-kind partnership relationship with the USPS to get reduced shipping rates for every First Class Package and Priority Mail™ piece you send. Integrations with the the most popular software and APIs (Stamps.Com, Endicia, Ship Station, EasyPost, ProShip and more) so you can be up and running quickly with the Postage One experience. We provide more and earlier scan events to insure you meet marketplace rules to keep your scores high and to retain high customer satisfaction.