has exciting news for our ecommerce customers: we’ve just introduced a new integration with Zen Cart, a popular (and free!) ecommerce shopping cart.  Zen Cart is an open-source platform designed to make ecommerce as simple as possible for merchants and customers.  With Zen Cart, nearly anyone can start and maintain an ecommerce site.

Available at no additional charge to new and existing customers, this new USPS ecommerce shipping integration allows Zen Cart users to import customer order data and print shipping labels for all USPS mail classes, domestic or international.  After printing your shipping labels, automatically posts order status details such as tracking number, ship date, and mail class back to the Zen Cart database.


Batch printing
Easily retrieve order data directly from the Zen Cart database to quickly batch print up to 1,000 labels at a time.  No more copying and pasting addresses one at a time.  Thermal printers are supported for even faster printing.

Print any Mail Class – Including First Class Postage
With, you’re not limited to Priority or Express shipments. prints all USPS mail classes, including First Class Domestic or International.  For international shipments, will even print out tricky customs forms – all without a trip to the Post Office.

Hidden Postage
This feature allows online sellers to maximize profits by charging shipping and handling fees that more accurately reflect your postage, packaging and handling costs. Many of our customers report that by using Hidden Postage Labels, they have reduced the number of customer complaints they receive regarding shipping and handling fees.

Get Started Now
To integrate your Zen Cart store with, simply follow these Zen Cart connection instructions.  This integration is free for new and existing customers.

We are excited to bring this integration to the Zen Cart community!  If you have any questions or feedback, please be sure to let us know so that we can help make this integration as useful as possible.

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