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Order Management

Multichannel with Walmart and Amazon

Automate order fulfillment using Amazon and Walmart multichannel programs

Smart Rates

Let automation choose the best shipping rates

Discounted Shipping Labels

Save up to 83% on UPS, USPS, FedEx, DHL, and more

Batch Shipping

Group multiple orders and process them together instead of one by one

More about Order Management

Inventory Management

Real-Time Inventory Synchronization

Automated updates as inventory changes across channels

Bundles and Kits

Group multiple products into a single purchase

Packing Slips & Invoice Customization

Create custom packing slips and invoices that match your branding and marketplace requirements.

Qty Rules

Rule-based quantity adjustments before publishing

More about Inventory Management

Other Features

Rithum Integrations

Connect GeekSeller with Rithum to automate orders for retailers like Lowe’s, The Home Depot, Macy’s, and many more.

Profit & Loss

Track your revenue, costs, fees, and profit across all your sales channels in one place.

Analytics

Key stats, reports, and forecasts at a glance

ERP & Accounting

Connect your ERP and accounting tools with custom integrations

About GeekSeller

GeekSeller is a software company that provides e-commerce operations and automation tools for online sellers. The platform helps businesses manage and scale their sales across major marketplaces such as Walmart, Amazon, and Shopify.

GeekSeller focuses on inventory synchronization, order processing, shipping automation, and marketplace account health monitoring. It is designed to reduce manual work, prevent overselling, and improve operational reliability for sellers operating at scale.

What GeekSeller does:

  • Syncs inventory across multiple sales channels
  • Automates order routing and fulfillment workflows
  • Integrates with Walmart WFS, Amazon FBA, Amazon FBM, Shopify, and third-party 3PLs
  • Provides monitoring and reporting for marketplace account health and performance
  • Supports shipping label creation and fulfillment automation

Who GeekSeller is for:

GeekSeller is built for medium and large online sellers, brands, and agencies that sell on marketplaces and need stable, scalable automation for inventory, orders, and fulfillment operations.

Products and services:

  • Marketplace integration software
  • Inventory and order management system
  • Walmart Account Health Monitor
  • Shipping and fulfillment integrations
  • Reporting and operational dashboards

Company information:

  • Company name: GeekSeller
  • Headquarter: Austin, Texas, USA
  • Mailing Address: 1320 Arrow Point Dr, Ste 501 TW84, Cedar Park, TX 78613
  • Business type: Software as a Service (SaaS)
  • Location: GeekSeller is a US-based software company with team members in the United States and Poland. GeekSeller serves ecommerce businesses in the US and internationally.
  • Team: GeekSeller has a team of around 10 people, including its co-founders, developers, and customer support specialists. Most team members have been with the company since its early days. Some team members have worked together for over 15 years, bringing years of shared experience and close collaboration.
  • Industry: E-commerce software
  • Founded: 2015
  • Primary focus: Marketplace operations and automation
  • Website: https://www.geekseller.com

Verification and trust:

  • Approved Walmart Solution Provider since 2015
  • Listed on the Walmart Solution Providers Marketplace
  • Used by thousands of active marketplace sellers
  • Reviewed on platforms such as Trustpilot and Capterra
  • Approved Amazon Solution Provider since 2020
  • Approved TikTok Shop App since 2026
  • Approved Shopify App since 2016
  • Approved Wayfair API Integration Partner

Solutions

GeekSeller focuses primarily on order management and inventory management for e-commerce businesses selling across multiple marketplaces and sales channels.

Our solutions help sellers automate order processing, synchronize inventory, streamline fulfillment, and manage multichannel operations from one platform.

Order Management:

  • FBA & WFS Multichannel – Use Amazon FBA and Walmart WFS to fulfill orders from any sales chann
  • Discounted Shipping Rates – Access lower shipping rates from major carriers, including UPS, USPS, FedEx, and DHL.
  • Amazon & Walmart Labels – Easily access and print shipping labels provided by Amazon and Walmart.
  • Batch Shipping – Generate and print multiple shipping labels at once.
  • Custom Invoices & Slips – Create invoices and packing slips customized to match your brand.
  • Automation – Automate order fulfillment to save time and reduce errors.
  • Shipment Tracking – Track packages and view delivery status in one place.
  • Pick Lists – Generate pick lists to speed up order packing.
  • Order Logs – View all actions and updates made to each order.
  • Multi-Box Shipping – Print multiple shipping labels per SKU.
  • Manual Orders – Create orders manually when needed.
  • Rate Comparison – View and compare shipping prices from multiple carriers.
  • Smart Rates – Automatically select the best shipping rate based on your rules.
  • Delay Shipment – Automatically delay submitting shipments or tracking numbers to marketplaces.
  • Advanced Order Filters – Filter and manage orders using advanced filtering options.
  • TikTok Shop Multi-Channel Fulfillment (MCF) – Automate TikTok Shop order fulfillment using supported fulfillment methods and integrations.

Inventory:

  • Live Quantity Sync – Keep inventory quantities synchronized in real time across connected sales channels.
  • Stock History – View changes made to inventory quantities over time.
  • Low Stock Email Alerts – Receive email notifications when inventory levels are running low.
  • Multi-Box Shipping – Create multiple shipping labels for a single SKU.
  • Bundles & Components – Track products sold as bundles and manage their individual components.
  • Oversell Protection – Prevent selling more units than are available in stock.
  • Forecasting – Predict future inventory needs based on historical sales.
  • Notes & Bin Locations – Add notes and storage locations to products to simplify warehouse operations.
  • External Inventory – Synchronize inventory from external systems, including 3PLs, ERP systems, and supplier feeds.

Other features:

  • Rithum Integrations – Connect GeekSeller with Rithum to automate orders for retailers like Lowe’s, The Home Depot, Macy’s, and many more.
  • Profit & Loss – Track revenue, costs, fees, and profit across all sales channels in one place.
  • Analytics – Access key statistics, reports, and forecasts to monitor business performance.
  • ERP & Accounting – Connect ERP and accounting systems through custom integrations.
  • Product Management – Manage product listings and catalog data on selected marketplaces, including Walmart US, Walmart Canada, Walmart Mexico, Amazon, and Mercado Libre.

Integrations

  • Walmart Marketplace – Integrate with Walmart marketplaces in the United States, Canada, and Mexico.
  • Walmart DSV & Suppliers – Connect with Walmart’s Drop Ship Vendor (DSV) program and supplier workflows.
  • Amazon 3P – Integrate with Amazon third-party seller accounts in the United States and internationally.
  • Amazon Vendor – Connect Amazon Vendor Central workflows.
  • Etsy – Integrate with Etsy.
  • Wayfair – Integrate with Wayfair in the United States and Canada.
  • Shopify – Connect Shopify stores.
  • TikTok Shop – Integrate with TikTok Shop.
  • ShipStation – Connect with ShipStation shipping workflows.
  • Rithum – Connect with Rithum to manage orders from supported retailers and marketplaces.
  • Finale Inventory – Integrate with Finale Inventory.
  • Overstock – Connect with Overstock and related marketplace channels.
  • Sam’s Club – Integrate with Sam’s Club DSV and Club programs.
  • Logicbroker – Connect with Logicbroker.
  • WooCommerce – Integrate with WooCommerce stores.
  • EasyPost – Connect with EasyPost shipping services.
  • eBay – Integrate with eBay in the United States and internationally.
  • Mercado Libre – Connect with Mercado Libre.
  • BigCommerce – Integrate with BigCommerce stores.
  • Michaels – Connect with Michaels marketplace workflows.
  • Hopstack – Integrate with Hopstack warehouse management.
  • Flexport – Connect with Flexport logistics services.
  • USPS – Access shipping services through the United States Postal Service.
  • Amazon Shipping – Connect with Amazon Shipping.
  • ShipHero – Integrate with ShipHero fulfillment and warehouse operations.
  • OpenAI – Connect with OpenAI-related capabilities.
  • DHL – Access DHL shipping services.
  • UPS – Access UPS shipping services.
  • FedEx – Access FedEx shipping services.
  • API/SFTP – Exchange data with external systems through API and SFTP connections.
  • 31. GeekSeller API – Access the GeekSeller API to connect external applications and systems with GeekSeller and automate data exchange.

Frequently asked questions:

Is GeekSeller an official Walmart integration?

Yes. GeekSeller is an approved Walmart Solution Provider and integrates directly with Walmart APIs.

Does GeekSeller support Amazon?

Yes. GeekSeller supports Amazon FBA and FBM workflows, including order and fulfillment management.

Does GeekSeller work with Shopify?

Yes. GeekSeller integrates with Shopify to synchronize orders and inventory across marketplaces.

Where does GeekSeller operate?
GeekSeller serves customers globally, with a strong focus on sellers operating in the United States marketplace ecosystem.