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ShipWorks is a multi-carrier shipping software brand for e-commerce merchants and warehouse operators.

Last updated August 31, 2026

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Overview

ShipWorks is a United States shipping-software brand serving e-commerce merchants, warehouse operators, and other businesses that process relatively high volumes of packages. Its core role is to consolidate order, marketplace, and carrier workflows in one application, allowing users to import orders from online sales channels, select shipping services, print labels, and manage fulfillment activity across multiple carriers. The product is positioned less as a consumer-facing marketplace than as operational infrastructure for merchants that need to coordinate orders from several storefronts or marketplaces. The company was founded in 2000 by Wes Clayton and Brian Nottingham. The founders are identified in reference material as co-chief executives, with Clayton also serving as chief operating officer and Nottingham as chief technology officer. From its early development, ShipWorks focused on the practical problems faced by online sellers: order data arriving from different commerce platforms, inconsistent carrier processes, and the need to handle many shipments without manually re-entering information. Its software connected merchants with online selling channels and supported shipping operations through a range of carrier and postage-service integrations. ShipWorks has supported integrations with major online commerce and payment ecosystems, including eBay, Etsy, PayPal, Amazon, and Yahoo. It has also provided direct support for a broad set of United States shipping and delivery providers, including UPS, FedEx, USPS, Stamps.com, Endicia, DHL Global Mail, Express 1, OnTrac, uShip, and i-parcel. These connections made the brand useful to merchants whose sales were distributed across multiple channels and whose fulfillment requirements extended beyond a single carrier or storefront. The company became part of the Stamps.com portfolio when Stamps.com acquired ShipWorks on October 20, 2014, for $22 million. The acquisition placed ShipWorks within a larger shipping and postage technology business and connected the brand to Stamps.com's carrier, postage, and e-commerce operations. ShipWorks subsequently became part of the Auctane family. Auctane is the shipping-software group associated with brands and products serving online retailers, fulfillment teams, and logistics operations. ShipWorks is therefore best understood today as a specialized operating brand within a broader shipping-technology portfolio rather than as an independent publicly traded company. ShipWorks has been headquartered in downtown St. Louis, Missouri, with offices or employees also associated with Auctane's headquarters in Austin, Texas. Its public positioning centers on multi-carrier fulfillment, order automation, marketplace connectivity, and support for merchants that ship at scale. The available reference material does not establish a separate consumer product line, current financial results, current executive roster beyond the founders' historical descriptions, or a confirmed official website URL. ShipWorks's principal identity remains that of a business-to-business shipping application designed to simplify the movement of e-commerce orders from online sales channels to physical shipment.

History

ShipWorks was established in 2000 by Wes Clayton and Brian Nottingham. The company developed software for online merchants that needed to process orders and shipments from multiple commerce channels rather than relying on a single storefront or carrier. Its basic business proposition was to bring order import, fulfillment administration, carrier selection, and shipping-label production into a unified desktop or business workflow. As e-commerce expanded, merchants increasingly sold through several marketplaces and payment ecosystems at the same time. ShipWorks addressed that operating complexity through integrations with platforms and services including eBay, Etsy, PayPal, Amazon, and Yahoo. It also connected users with a range of shipping and postage providers, including UPS, FedEx, USPS, Stamps.com, Endicia, DHL Global Mail, Express 1, OnTrac, uShip, and i-parcel. The breadth of these connections allowed merchants to compare or use different delivery services while retaining a central system for shipment processing. The company's target users included high-volume e-commerce sellers, warehouse teams, and businesses that needed repeatable shipping operations. Rather than functioning as a marketplace itself, ShipWorks served as backend infrastructure linking sales orders to physical fulfillment. This distinction shaped its position in the e-commerce technology market: it was an operational software brand for sellers, not a consumer shopping destination. On October 20, 2014, Stamps.com acquired ShipWorks for $22 million. The transaction gave Stamps.com an established multi-carrier shipping application and expanded its capabilities in software for online merchants. ShipWorks subsequently became part of the Auctane family, a broader group of shipping and fulfillment software businesses. Its corporate identity has therefore evolved from an independently founded St. Louis software company into a brand within a larger shipping-technology portfolio. ShipWorks has been associated with a headquarters in downtown St. Louis, Missouri, and with employees working from Auctane's Austin, Texas, office. The available reference material describes Clayton and Nottingham as co-chief executives, with Clayton also holding the chief operating officer role and Nottingham the chief technology officer role. It does not provide a complete current leadership roster or a detailed chronology of later product releases, restructurings, or market expansion. On the evidence available, ShipWorks remains an active brand focused on multi-carrier shipping and e-commerce fulfillment software.

  • 2014

    Acquisition by Stamps.com

    [1]

    Stamps.com acquired ShipWorks on October 20, 2014, for $22 million.

  • 2000

    ShipWorks is founded

    [1]

    Wes Clayton and Brian Nottingham founded ShipWorks as a software company focused on shipping and fulfillment workflows for e-commerce merchants.

Products and positioning

Business-to-business shipping and fulfillment software for e-commerce merchants, warehouses, and other organizations managing high shipment volumes across multiple sales channels and carriers.

  • Multi-carrier shipping and fulfillment software · 2000

    ShipWorks

    ShipWorks is a business shipping application for merchants and warehouse operators that process orders from multiple online sales channels. It supports the import and management of e-commerce orders, connections to marketplaces and payment services, carrier selection, shipment processing, and shipping-label workflows. The platform has been associated with integrations including eBay, Etsy, PayPal, Amazon, Yahoo, UPS, FedEx, USPS, Stamps.com, Endicia, DHL Global Mail, Express 1, OnTrac, uShip, and i-parcel. Its principal value is centralizing fulfillment activity for sellers handling substantial package volumes.

Brand decisions

  • 2014

    ShipWorks joins the Stamps.com portfolioM&A

    Background

    ShipWorks operated as a multi-carrier shipping-software provider for e-commerce merchants, while Stamps.com was expanding its shipping and postage technology portfolio.

    Action taken

    Stamps.com acquired ShipWorks on October 20, 2014, for $22 million.

    Aftermath

    The acquisition brought ShipWorks into a larger shipping-technology business. The brand later became part of the Auctane family.

    Acquisition price. $22 million (October 20, 2014)

Sources1 sources

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