Why integrate with Stamps.com?

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.

Amazon.com Logo
Amazon Amazon.com is the world’s largest online retailer and a leading marketplace for individuals and businesses to sell online.
BigCommerce Logo
BigCommerce BigCommerce is an e-commerce platform that allows online retailers to easily build a storefront to sell products on their website. It’s 100% web-based and is an all-in-one solution.
Channel Advisor Logo
Channel Advisor Channel Advisor offers e-commerce solutions that enable retailers to increase profitability through dozens of online channels including Amazon, Google, eBay, Facebook, and more.
eBay Logo
eBay With 128 million active users globally, ebay is one of the world’s largest online marketplaces, where practically anyone can buy and sell practically anything.
Etsy Logo
Etsy Etsy is an e-commerce website focused on handmade or vintage items, supplies, as well as unique factory-manufactured items.
IBM Logo
IBM IBM has established the world’s deepest portfolio of Big Data and Analytics technologies and solutions, spanning services, software, research and hardware.
Intuit Logo
Intuit (QuickBooks) QuickBooks is a flexible accounting software package that offers customizable reporting tools, users access controls, inventory management and more.
Magento Logo
Magento Magento is a feature-rich, professional open-source e-commerce solution that offers merchants complete flexibility and control over the look, content, and functionality of their online store.
Paypal Logo
PayPal PayPal is the faster, safer way to pay and get paid online, via a mobile device and in store. Used by millions of people around the world, PayPal is a recognizable face in the e-commerce crowd.
Rakuten Logo
Rakuten Rakuten.com (formerly called Buy.com) is one of the largest online retail marketplaces with over 20 million customers in the U.S..
ReadyCloud Logo
ReadyCloud ReadyCloud is a multi-carrier shipping software that routes orders, creates shipping labels and packing lists, and delivers the tools to easily import, view, and organize shipments.
ShipStation Logo
ShipStation ShipStation is a web-based software designed to help e-commerce retailers process, fulfill, and ship their orders from all the most popular marketplaces and shopping carts.
ShipWorks Logo
ShipWorks With over 100 integrations, ShipWorks brings enterprise‐level multi‐carrier shipping and fulfillment capabilities to ecommerce sellers and warehouse shippers.
Shopify Logo
Shopify Shopify is a powerful e-commerce website solution that allows you to sell online by providing everything you need to create an online store.
Volusion Logo
Volusion Volusion is a turn-key shopping cart software solution. With over 100,000 customers, Volusion is a proven solution for e-commerce web merchants.
Yahoo Logo
Yahoo Yahoo! Stores is known for being one of the first and largest hosted e-commerce platforms upon which to build your business.
3dcart Logo
3dcart 3dcart is a complete and robust e-commerce platform designed to help e-store owners thrive in a competitive market. Fully scalable, completely customizable, offers 24/7/365 support.
iAbol Logo
ABOL Software iABOL by ABOL Software is a complete multi-carrier shipping solution that incorporates all the benefits of SaaS model, including quick implementation, reporting and scalability.
ADSI ADSI’s solutions include Ship-IT™, a multi-carrier shipping and logistics solution used to streamline order picking and packing, freight consolidation, delivery tracking and more.
3dcart Logo
AeShip Integgris-Extendrum’s AeShip is a web services API that can be integrated with e-commerce websites to enable real-time shipping rate comparisons and tracking of shipments.
Agile Network Logo
Agile Network Agile offers transportation management software (TMS) product solutions that implement cost-effective inbound and outbound solutions with one goal in mind: ship better, save money.
Agilex Logo
Agilex Agilex is a professional services firm providing mission and technology consulting, software and solution development, and system integration services.
Atandra Logo
Atandra Atandra’s T-HUB is a cloud-based multi-channel order manager solution for QuickBooks merchants. It imports orders in real-time, handles shipping and charges credit cards from a single screen.
Auctane Logo
Auctane Auctane Shipping Manager is a feature-rich order shipping solution that cuts order processing time by as much as 50% while saving money through special rates on shipping and insurance.
Avery Logo
Avery Using Avery’s Design & Print Online application, label users can design their address labels and print official USPS® postage via Stamps.com in one convenient place.
Blujay Logo
BluJay BluJay Solutions delivers supply chain software and services to the world’s most progressive retailers, distributors, freight forwarders, manufacturers, and logistics service providers.
ChargeLogic Logo
ChargeLogic ChargeLogic Shipping is a streamlined solution for Microsoft Dynamics NAV that incorporates all the key functionality needed for packing and shipping.
Cirkuit Commerce Logo
Cirkuit Networks Cirkuit Commerce is a search engine friendly e-commerce shopping cart solution that provides a wide range of features to enhance your online store.
ConfirmDelivery Logo
ConfirmDelivery, Inc. ConfirmDelivery offers solutions that simplify, enhance and expedite your Certified Mail, Delivery Confirmation and Signature Confirmation mailings.
ConnectShip Logo
ConnectShip ConnectShip is a multi-carrier shipping solution provider and wholly-owned subsidiary of UPS. Integration with Stamps.com available via Agile.
Copious Logo
Copious.com Copious is an online marketplace where you can easily sell things you no longer want or need to friends.
CS-Cart Logo
CS-Cart CS-Cart is a powerful and flexible shopping cart solution that offers many payment and shipping options, full inventory control, unlimited products, promotional tools, and more.
Dek Consulting Logo
DEK Consulting DEK Consulting’s Shipping 101 software is a single interface multi-carrier shipping solution with automatic connection to most databases and e-commerce sites.
Descartes Logo
Descartes Descartes is a premier provider of software-as-a-service solutions focused on improving the productivity, performance and security of logistics-intensive businesses.
DigitalShipper Logo
DigitalShipper DigitalShipper offers affordable multi-carrier shipping solutions that connect enterprise branches, warehouses and distribution centers to a single shipping architecture.
EarthSkater Logo
Earth Skater Earth Skater is an e-commerce services provider offering online store software and online store hosting.
eMagicOne Logo
eMagicOne eMagicOne (formerly known as MagneticOne) offers smart and convenient solutions for e-commerce, including effective store management, comparison shopping engines, and more.
EmergeIt Logo
EmergeIt (ShipTime) EmergeIT is the technology behind ShipTime™, a complete and comprehensive web-based tool that empowers small businesses to order, track, manage, and save on their shipping.
FillZ Logo
FillZ FillZ is a web-based inventory, repricing, and order management service built to streamline and grow your online business. Supports Amazon, AbeBooks, Barnes & Noble, eBay, and more.
GoFlow Logo
Go Flow Commerce GoFlow Commerce is an automated, web-based platform that synchronizes all your many merchant accounts to one centralized and secure platform.
HP Logo
HP HP delivers solutions for customers’ most complex challenges in every region of the world. Its technology portfolio spans printing, personal systems, software, services and IT infrastructure.
IN-KCS Mail SE Logo
Integrated Systems Associates, Inc. Integrated Systems Associates’ IN-KCS Mail SE module helps companies better control their logistics costs and allows users to connect to Clippership, a popular multi-carrier shipping solution.
inkFrog Logo
inkFrog inkFrog’s SmartShipping module is a feature-rich order shipping solution that cuts order processing time by as much as 50% while saving money through special rates.
Main St Logo
Main Street Software Main Street Software’s Boulevard is a business management software for Mary Kay consultants.
Nizex Logo
Nizex (Lizzy) Lizzy is a complete business management system with fully integrated modules like accounting and payroll. Can be accessed anywhere from any platform.
OpenCart Logo
OpenCart A robust e-commerce solution for internet merchants with the ability to create their own online business and participate in e-commerce with minimal cost.
Orderbot Logo
Orderbot Orderbot Software integrates all steps of the order lifecycle into a single easy to deploy, easy to maintain, zero foot print software solution.
osCommerce Logo
osCommerce osCommerce is an open-source shopping cart software solution compatible with PHP and MySQL that is designed to make running your online business as easy as possible.
Pinnacle Cart Logo
Pinnacle Cart An all-inclusive e-commerce shopping cart solution. The platform includes everything you need to take your business from start-up to e-commerce enterprise.
Postmaster Logo
Postmaster.io Inc A complete platform for shipping packages. Shipping labels, tracking and analytics for businesses that use Fedex, UPS, USPS, and Regional Carriers.
Prestashop Logo
Prestashop Fast, efficient and easy to use, PrestaShop’s free e-commerce solution provides everything you need to open, operate and maintain a successful online store.
ProcessWeaver Logo
ProcessWeaver ProcessWeaver’s Global Enterprise Centralized Shipping (ECS) for SAP is a fully integrated, enterprise-wide native shipping and manifesting SAP solution.
ProShip Logo
ProShip A shipping software that gives you the tools to handle up to one million packages per hour. Ship worldwide and integrate seamlessly with your business systems.
RateLinx Logo
RateLinx RateLinx is a supply chain technology & solutions provider for shippers focusing on optimization strategies and real-time analytics through an advanced proprietary shipping and logistics platform.
RedPrairie Logo
RedPrairie RedPrairie is a supply chain, workforce and all-channel commerce software provider. Integration with Stamps.com available via Agile.
RocketShipit Logo
RocketShip.it A web-based multi-carrier shipping solution that makes shipping easy by giving web developers a powerful tool kit that can be scaled to fit any e-commerce business.
SalesPad Logo
SalesPad SalesPad specializes in developing software with the primary goal being to provide a more advanced sales and customer service interface to ERP solutions.
Seamless Development Logo
Seamless Development An e-commerce software platform with a staff of experienced eBay sellers to help you grow your business, maximize your sales and increase your operational efficiency.
Sears Logo
Sears.com One of the fastest growing marketplaces online, Sears.com provides sellers with a reliable, secure and cost effective way to grow their business quickly.
Shipedge Logo
Shipedge Shipedge is a web-based Order Management and Warehouse Management System for eCommerce operations. Efficient order fulfillment with dropship, Supply-chain and Multichannel automation.
AeOPs Logo
Shipsoft Solutions (AeOPS) Do you sell on Amazon.com? AeOPS can help you save time and money by batch processing your orders from 20 to 20,000 at a time.
SilverEarth Logo
SilverEarth Silver Earth is an e-commerce platform for multi-storefront/multi-channel applications with integrated POS, inventory, OMS, CMS, CRM, shipping, and website management.
Solid Commerce Logo
Solid Commerce A complete end-to-end solution for selling online, Solid Commerce is a web-based platform that connects to popular marketplaces such as eBay, Amazon, Buy.com, and more!
Sonicode Logo
Sonicode Sonicode combines the most powerful tools for an online business into one integrated solution that anyone can use to automate every aspect of your internet venture.
SupaDupa Logo
SupaDupa Me Limited A premium e-commerce solution providing sophisticated and customized online store designs. They also provide a full suite of services including social marketing and payment gateways.
SureDone Logo
SureDone A multi-channel tool for selling on eBay and Amazon. Manage your e-commerce storefront on one platform with bulk listing, inventory management, and more!
Teapplix Logo
Teapplix Shipping and order management software providing the most sophisticated and flexible shipping, inventory and accounting management for online sellers.
United States Postal Service (USPS) At more than 500,000 employees and generating $65B in revenue, the USPS is a leader in mailing and shipping delivering more than 160 billion pieces of mail.
Vendio Logo
Vendio Vendio offers a complete e-commerce software solution that includes an online store and simplifies selling on sites like eBay, Amazon and more.
VeraCore Logo
VeraCore VeraCore offers companies flexible, cost effective solutions that combine order management, warehouse management, and business management software in one comprehensive package.
Webgility Logo
Webgility (Shiplark) Webgility’s Shiplark application streamlines your order management and shipping so you can ship orders faster and keep your customers happy.
Woocommerce Logo
WooCommerce WooCommerce is the most popular WordPress e-commerce plugin. And it’s available for free. Packed full of features, perfectly integrated into your self-hosted WordPress website.
Wowru Logo
Wowru Wowru builds professional e-commerce websites using the latest technics for it. We help people with no experience get started as fast as possible.
XAdapter Logo
XAdapter XAdapter is one of the top plugin developers who specializes in WordPress / WooCommerce powered eCommerce solutions.
X-Cart Logo
X-Cart X-Cart is a browser-based, open-source shopping cart platform that allows merchants to access their e-commerce site anywhere using only a browser and an internet connection.
ZenCart Logo
Zen Cart Zen Cart is a free, open-source shopping cart software solution. Developed with shoppers and merchants in mind, Zen Cart is designed to make e-commerce as simple as possible.