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IMS Buying Guide for Retailers and eCommerce

IMS can help retailers and ecommerce maintain inventory availability and movement across locations and channels. Evaluate each option against how your team manages merchandising, inventory, stores, fulfillment nodes, parcel and freight partners, returns, and customer promises.

Why this category matters here

For retailers and ecommerce, the most relevant fit is multi-channel inventory. Confirm that the product supports this workflow in practice and fits the people, systems, controls, and exceptions already in place.

Capabilities to evaluate

  • SKU-level tracking
  • Reorder automation
  • On-hand, available, and committed inventory views
  • Replenishment and transfer workflows
  • SKU, location, and channel controls

Questions to ask vendors

  • How is availability calculated when orders and receipts change?
  • Which inventory policies and item attributes are supported?
  • How are ERP, WMS, OMS, marketplace, and store records synchronized?
  • How will this fit the way your team manages merchandising, inventory, stores, fulfillment nodes, parcel and freight partners, returns, and customer promises?

10 marketplace profiles are listed for IMS and Retailers and eCommerce. Compare their listed details with your requirements and confirm fit with each provider.

Options for Retailers and eCommerce

  • Brightpearl

    Retail operating system unifying inventory, orders, accounting, and CRM.

    Listed features: Real-time multi-channel inventory, Multi-location tracking, Automated order fulfillment. Listed integrations: Shopify, Magento, BigCommerce.

  • Cin7 Core

    Cloud inventory for e-commerce with 8,000+ customers across 100+ countries.

    Listed features: Multi-Channel Sync, Order Routing - Automated order flow from any sales channel to fulfillment, B2B Portal - Self-service ordering for wholesale customers. Listed integrations: QuickBooks Online, Xero, Amazon.

  • Extensiv Order Manager

    Distributed order management platform for multi-channel e-commerce brands

    Listed features: Distributed Inventory - Real-time stock across owned warehouses and 3PL partners, Order Routing Engine, Multi-Channel Listing - Centralized product data pushed to all marketplaces. Listed integrations: Amazon, Amazon FBA, Walmart.

  • Fishbowl Inventory

    QuickBooks #1 requested app with 15,000+ customers including Boeing, NASA.

    Listed features: QuickBooks Sync - Two-way integration keeps inventory and accounting aligned, Manufacturing - BOM, work orders, and production tracking for light assembly, Warehouse Management - Pick, pack, ship with barcode scanning. Listed integrations: QuickBooks Desktop, QuickBooks Online, Xero.

  • inFlow Inventory

    Barcode-driven inventory management for small business self-setup

    Listed features: Barcode System - Scanning for receiving, picking, and cycle counts, E-Commerce Integration, Shipping Hub - Rate shop across 90+ carriers with label printing. Listed integrations: Shopify, Amazon, WooCommerce.

  • Katana

    Cloud MRP with real-time inventory and production visibility for SMB manufacturers.

    Listed features: Real-time inventory tracking, Multi-location management, Bill of Materials (BOM). Listed integrations: Shopify, WooCommerce, BigCommerce.

  • Linnworks

    Commerce automation connecting retailers to every major marketplace

    Listed features: Multi-Channel Listing, Inventory Sync - Real-time stock levels prevent overselling everywhere, Order Management - Centralized processing with automated workflows. Listed integrations: Amazon, Amazon FBA, eBay.

  • NetSuite Inventory

    Oracle NetSuite unified ERP with 40,000+ customers managing inventory globally.

    Listed features: Real-Time Visibility - Stock levels across all locations updated instantly, Demand Planning - AI-powered forecasting and replenishment recommendations, Smart Count - Automated cycle counting without full physical inventories. Listed integrations: Oracle ERP Cloud, Shopify, Amazon.

  • Ordoro

    Multi-channel inventory and shipping management for e-commerce brands

    Listed features: Multi-Channel Sync - Inventory levels updated across all sales channels, Dropship Automation - Route orders to vendors with automated POs, Shipping Integration - Rate shop and print labels across 200+ carriers. Listed integrations: Shopify, Amazon, eBay.

  • Zoho Inventory

    Zoho Inventory is cloud-based inventory and order management software for small and growing businesses, with multi-channel selling, warehouse management, and built-in accounting sync with Zoho Books.

    Listed features: Multi-Channel Selling - Native integrations with Amazon, eBay, Shopify, Etsy, Stock Tracking - Real-time inventory levels with automatic updates, Batch & Serial Tracking - Traceability for perishables and warranties. Listed integrations: Amazon, eBay, Etsy.

Explore the full interactive guide · Browse IMS listings

IMS (Inventory Management System) for retailer ecommerce buying guidance

At a glance: An inventory management system (IMS) is a set of processes and software used to record, control, and plan inventory across item identities, locations, and transactions. It may support receiving, counts, movements, replenishment, traceability attributes, and exchange with sales, production, or financial systems. The exact scope varies by application and configuration and overlaps with warehouse, ERP, and manufacturing software. What is inventory control?; What Is Inventory Management?; GS1 Standards to Power Your Inventory Management Strategy; GS1 Traceability standard, version 1.3.0

Fit for retailer ecommerce (core)

A retailer or e-commerce seller often evaluates IMS when it must coordinate stock records and order events across storefronts, marketplaces, and fulfillment sites. GS1 Standards to Power Your Inventory Management Strategy

Workflow: Test order reservation, cancellation, return, damaged stock, replenishment, and channel update sequencing across the retailer's active channels. GS1 Standards to Power Your Inventory Management Strategy

Ask in a demo: Place simultaneous orders for the last unit, cancel one, and measure how reservation, sale, and available quantity reconcile. GS1 Standards to Power Your Inventory Management Strategy

Check before choosing: Do not assume every connector, edition, region, or plan supports each channel or update frequency. GS1 Standards to Power Your Inventory Management Strategy

Common workflows

Questions to ask providers

  • Which record is authoritative for each stock quantity, location, lot, serial, status, and financial valuation?
  • Can the vendor demonstrate purchase receipt, count variance, transfer, return, shortage, and replenishment using our representative items and locations?
  • What item identifiers, barcode or RFID carriers, and label standards are supported, and which require third-party devices or setup?
  • How are inventory events posted to ERP, WMS, commerce, production, and accounting systems, and how are duplicate, delayed, or rejected messages reconciled?
  • Which traceability attributes and event records are available for our product, activity, trading partners, and applicable jurisdiction?
  • What are the measured update intervals, plan limits, transaction units, migration tasks, connector costs, and export options in the proposed configuration?

Frequently asked questions

What is inventory control?

ASCM describes inventory control as the activities, systems, and procedures used to optimize an organization's inventory levels. It is a management discipline; software can support parts of that work but does not guarantee an optimized stock position. What is inventory control?

Is an IMS different from a WMS?

The categories overlap. Inventory management concerns stock records and control; warehouse software may add more detailed in-facility work such as putaway, picking, and shipping. Products may combine both, so buyers should map specific tasks and ownership rather than treat the category name as a boundary. What is inventory control?

Can an IMS make inventory accurate automatically?

No. Software records transactions it receives, while accuracy also depends on item identification, staff procedures, timely scans, integration quality, and discrepancy investigation. GS1 describes standards intended to support inventory identification and data exchange, not a universal accuracy result. GS1 Standards to Power Your Inventory Management Strategy

What is the role of barcodes and RFID in inventory?

Barcodes and RFID are possible data carriers for identifiers and attributes; their suitability depends on the product, operating environment, read points, label or tag design, and supporting devices. Confirm the standard and end-to-end capture workflow before choosing hardware. GS1 Standards to Power Your Inventory Management Strategy

Does GS1 traceability apply to every inventory item?

GS1's traceability standard is a standards framework, not a statement that every business or item is subject to the same legal recordkeeping rules. Determine applicable requirements from the relevant regulator and jurisdiction and have qualified compliance counsel review the case where needed. GS1 Traceability standard, version 1.3.0

How do I test inventory integrations?

Choose representative receipts, sales, returns, transfers, and adjustments. For every transaction, confirm the source of truth, update time, duplicate handling, failure alert, retry behavior, and final reconciliation across connected systems. What is inventory control?; GS1 Standards to Power Your Inventory Management Strategy

Sources (4)
  1. What is inventory control? — Association for Supply Chain Management (ASCM)
  2. What Is Inventory Management? — Association for Supply Chain Management (ASCM)
  3. GS1 Standards to Power Your Inventory Management Strategy — GS1 US
  4. GS1 Traceability standard, version 1.3.0 — GS1