Shopify App : Sellware Marketplace Manager

Quickly streamline sales across Amazon, Walmart, eBay and more

About Sellware Marketplace Manager

Connect all your marketplaces : Quickly connect your Shopify store to increase revenues and listing exposure across all the leading marketplaces and platforms.

Streamline listing creation : Centralize listing management from a single source across eBay, Amazon, Walmart, Newegg and a variety of other platforms and sales channels.

Integrate your ERP system : Avoid stockouts, manage inventory, set price lists, and update product info with Shopify, Brightpearl, NetSuite or a custom ERP via our API.

Amazon eBay Walmart Brightpearl NetSuite Mirakl

Sellware enables retailers and brands to integrate their Shopify store across the leading marketplaces and platforms, simplifying the listing process, centralizing order and inventory management, while eliminating the need to manage multiple admin panels.

Shopify can act as your single source of truth for product, inventory, and order data...or you can leverage your ERP system (Brightpearl , NetSuite, or Custom API) to streamline your operations and workflows.

Who we are

  • Founded in 2003
  • Supporting hundreds of Enterprise clients
  • US Based Support and Onboarding professionals

Services we provide

  • Multi channel marketplace management
  • eCommerce - Marketplace optimization
  • Complex multichannel integrations and customizations
  • ERP Connectors for Brightpearl, NetSuite , and custom systems via API

Unique Features of Sellware

  • Designed for high volume brands and retailers
  • Connect multiple marketplace IDs back to a single Shopify store (eg 2 eBay accounts)
  • Support for multiple Shopify stores tied to a master store or channel
  • Support for Variations, Kits/Bundles
  • Global Listing capabilities for eBay, Amazon, and Walmart (US/Canada)
  • Support for Mirakl Connect
  • Newegg (US, CA, Business - no listing feature)
  • Receive and manage marketplace orders in Shopify
  • Sync tracking and fulfilment status automatically between channels
  • Enhance data in bulk via UI, automated feeds, or xls/CSV imports
  • Customizable / Personalizable feature sets and automation
App Images
Launch date
October 07, 2022
Top features

Speed tested: no impact to your online store

Social media links
Latest Blog Posts on

BestBuy Canada oneclick connector added to Sellware supported marketplaces

[2021/06/28 02:44:56]

Sellware is please to announce support for the BestBuy Canada marketplace as a Linked Channel. BestBuy Canada sellers will be able to leverage Sellware to import BestBuy Sales Orders to Sellware, control inventory/price, and update tracking information for BestBuy orders via Sellware and your Primary Channel.

New Marketplace Integrations with Newegg, Newegg Canada, and Newegg Business

[2019/10/23 12:30:35]

Our development team has been hard at work, and is pleased to announce support for the Newegg, Newegg Canada, and Newegg Business marketplaces. For clients' with Newegg stores, we are now supporting inventory and price integrations, sales order routing, and shipping/fulfillment notifications from the Primary channel of your choice.

New Marketplace integration with Walmart Canada

[2019/10/10 12:18:51]

Our development team has been hard at work, and is pleased to announce completion of a new Walmart Canada integration.

New ERP Integrations with Brightpearl

[2019/09/01 12:53:11]

Our development team has been hard at work, and is pleased to announce our integration with Brightpearl's world class ERP system.  For Brightpearl clients' seeking multi channel product information management and marketplace listing capabilities, Sellware can quickly connect to Brightpearl ERP and help you grow your business.

Walmart API Updates

[2019/08/13 08:48:20]

If you are a current user of Sellware, you have been automatically upgraded to the new Walmart V3 API.

WooCommerce Marketplace Integration

[2018/12/12 01:27:38]

Sellware recently completed an Enterprise level multi-channel NetSuite to WooCommerce integration, connecting more than a dozen different marketplaces and multi-platform eCommerce sites.

NetSuite's Token Based Authentication Update for Sellware Integrations

[2018/11/25 08:49:19]

Sellware now supports NetSuite's upcoming two-factor authentication (2FA) requirement for highly privileged roles, affecting SuiteTalk (web services) integrations and RESTlets. If you have received a notice from NetSuite regarding the upcoming two-factor authentication (2FA) requirement for highly privileged roles that will affect SuiteTalk (web services) integrations and RESTlets, you may want to reach out to the Sellware Marketplace team, to optimize your Amazon, eBay, and Walmart channel integrations.

Walmart Referral Fee Categorization for the Walmart Marketplace

[2018/07/18 06:41:58]

The Sellware team will be participating in the upcoming Walmart referral fee categorization webinar. If you are unable to attend, and have questions about your Walmart Integration, feel free to reach out to your onboarding specialist and we will relay the questions on your behalf.

NetSuite Integration Options

[2018/07/02 08:27:06]

When evaluating NetSuite integration options, not all vendors or connectors are the same. Sellware has been working with a wide range of NetSuite clients for the past 10 years, using a variety of SuiteTalk integrations and custom API/XML connectors. Our integrations are quick to deploy, connect with most NetSuite implementations, and can be tailored to best fit your unique business processes and workflows.

NetSuite SuiteWorld 2018 Highlights

[2018/06/19 05:00:10]

If you were unable to attend the 2018 NetSuite SuiteWorld Conference, you may have missed the announcements regarding the upcoming SuiteCommerce roll-out. Early adopters are seeing an increase in digital sales of 24% using the new solutions, and it reported to be more user friendly for non technical users.

About the Author

Matej Kontros

Matej Kontros is an E-Commerce expert and app developer with over a decade of professional experience in IT.

Matej has worked for organisations of all types and sizes, including global players, startups, and agencies. He designed, developed, and maintained complex projects.

Matej's expertise includes e-commerce, software engineering, web development, systems administration, internet security, managing projects, and building teams.

Visit his website at [ Web Linkedin ] or contact him at