With over 2.5 billion shipping transactions to date, Stamps.com has been a proven leader in USPS shipping technology for over 15 years. When Amazon.com, HP and the U.S. Postal Service were looking for a company to power their shipping services, they chose Stamps.com. Stamps.com is integrated with the shipping industry’s leading order management systems, marketplaces and shopping carts. Check out our full list of partners below.
When you’re ready to create your own custom integration with Stamps.com, simply register for a developer account here.