USPS shipping software

Ship easily with USPS and print shipping labels for your eCommerce orders in a few clicks.

  • Certified by USPS
  • Free USPS shipping software
  • Free USPS developer account & API
  • Cancel labels, print labels, generate manifests, calculate rates

Works well with other platforms

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USPS order management portal

Ship eCommerce orders with USPS easily in one place to shorten fulfillment time. More happy customers.

  • Ship orders faster
  • Deliver on time
  • Reduce human error

Print USPS shipping labels

Create shipping labels certified by USPS and 70 carriers worldwide in a few clicks. It’s free!

  • Speed up shipping process
  • Save shipping cost
  • Faster carrier integration

Connect USPS carrier accounts

Easily connect your carrier accounts to start shipping in minutes. Support 70 carriers worldwide.

  • Access to 70 carriers
  • 24/7 live chat
  • Setup in minutes

USPS shipping APIs

The #1 multi-carrier shipping APIs designed for developers to integrate fast with USPS and 70 carriers worldwide.

  • USPS technical support (24/7 live chat)
  • USPS API documentations
  • Free USPS developer account

Apps & plugins for USPS shipping

Connect USPS with other applications easily, including Shopify, Magento, and WooCommerce.

  • Seamless integration with carriers
  • Save development cost
  • Free order management

Get the best shipping app for free now