In our last piece about omnichannel inventory optimization, we talked about how unified data and AI-driven forecasting can improve inventory performance across all sales channels. This time, we'll look more closely at the software that makes that vision possible.

With omnichannel inventory management software, all of your online stores, marketplaces, warehouses, and retail stores can work together as one system. It shows stock levels in real time, stops brands from selling too much, and helps them provide smooth shopping experiences across all channels.

In this review, we’ll highlight the key features that define a reliable omnichannel solution and evaluate the top platforms leading the market in 2025. Hope you can have your own suitable choice.

Nūl

Nūl is an AI-driven Zero Waste Intelligence Platform mainly aimed at fashion and apparel brands. Its core mission is to help brands eliminate overstock, prevent stockouts, and optimize inventory allocation in real time across multiple channels. Because Nūl is built for fashion, it handles inventory down to SKUs (size, color, variant) across stores, eCommerce, and other channels without requiring a full tech rebuild.

Key Features:

• Unified Real-Time Inventory: Synchronizes stock among stores, warehouses, and online shops to see the right amount of available goods everywhere.

• AI-Driven Forecasting: Predicts how much of each product will be needed in each region and season to plan replenishment more accurately.

• Dynamic Rebalancing: Moves or reallocates items automatically between locations based on real-time sales trends.

• Seamless Integrations: Works well with current POS, ERP, and online store systems without needing a complete tech rebuild.

• Smart Automation: Uses agentic AI to automate restocks, transfers, and allocation rules to make things go faster and more accurately.

• Analytics Dashboard: Provides clear visibility into inventory turnover, sell-through, and allocation performance across all channels.

Limitations

• Primarily tailored for fashion and apparel; less suitable for other industries.

• Limited case studies for very large-scale retail networks.

Best For: Fashion brands and retailers seeking a data-driven, sustainable approach to omnichannel inventory management, cutting overstock and optimize performance in real time.

Nūl is an AI-driven Zero Waste Intelligence Platform

SkuNexus

SkuNexus is a customizable platform for managing orders and inventory. Retailers, wholesalers, and eCommerce enterprises are its target clients. It lets you handle orders, inventory, and fulfillment across all channels in real time within one place, with a heavy focus on customization and automation.

Key Features

• Centralized Inventory Control: Unifies data from warehouses, stores, and online channels into a single source of truth.

• Real-Time Sync & Visibility: Updates stock levels instantly after every sale, transfer, or return to prevent overselling and out-of-stock errors.

• Custom Fulfillment Workflows: Lets businesses define rules for order routing, picking, packing, and shipping to match their unique fulfillment process.

• Multi-Channel Integration: Connects seamlessly with major eCommerce platforms (Shopify, Magento, WooCommerce), marketplaces (Amazon, eBay), and POS systems.

• Warehouse & Location Management: Tracks inventory across multiple warehouses and retail stores, supporting advanced features like zone picking and transfer automation.

• Open API & Automation Tools: Enables integrations with ERP systems and allows teams to build custom automation without developer-heavy maintenance.

Limitations:

• Requires setup and configuration time to fully customize workflows.

• Interface can feel complex for smaller teams with limited technical experience.

Best For: Mid-size to enterprise retailers managing multiple fulfillment centers or online channels who need full control over their order and inventory workflows. Those looking for deep customization rather than a fixed SaaS template will find this tool suitable.

SkuNexus is a customizable platform for managing orders and inventory. (Source: Internet)

Cin7

Cin7 is a cloud-based inventory and order management platform built for scaling retailers and wholesalers. Its outstanding product, Cin7 Omni, manages complex omnichannel operations by combining inventory, order, warehouse, and fulfillment in one unified system. It centralizes multi-entity and multi-channel operations in a scalable way.

Key Features

• Unified Inventory Management: Tracks products across warehouses, stores, and subsidiaries in real time, ensuring consistent stock data across all channels.

• Channel & Marketplace Integration: Connects directly with Shopify, WooCommerce, Amazon, and other major platforms to sync orders, inventory, and returns automatically.

• Smart Order Routing: Uses customizable rules to decide which location fulfills each order, optimizing for stock availability, cost, or proximity.

• Multi-Entity & Multi-Warehouse Support: Enables brands with multiple business units to manage stock transfers, pricing, and accounting within one system.

• 3PL & EDI Connectivity: Built-in integrations with logistics and trading partners automate order processing and reduce manual data handling.

• Advanced Analytics & Forecasting: Offers AI-assisted demand forecasting and performance insights to guide replenishment and allocation decisions.

Limitations:

• Requires time and technical resources for setup and customization.

• Some features, like advanced forecasting or WMS modules, may come as add-ons.

Best For: Medium to large merchants or wholesalers who run more than one warehouse or entity. Also, it is also suitable for those that do both B2C and B2B operations and need advanced routing, 3PL integration, and flexible inventory workflows.

Cin7 is a cloud-based inventory and order management platform. (Source: Internet)

Brightpearl

Brightpearl is a mature, feature-rich omnichannel solution designed to handle the complexity of multichannel commerce. Its strength lies in integrating multiple back-office functions like inventory, order, warehouse, fulfillment, and accounting functions under one unified solution.

Key Features:

• Real-Time Stock Sync: Updates inventory instantly across online stores, marketplaces, and physical locations after every sale or return.

• Multi-Warehouse Control: Manages inventory across multiple warehouses and retail stores with automatic transfers and restock tracking.

• Automation Engine: Streamlines order routing, fulfillment, and dropshipping through rule-based automation.

• Demand Forecasting: Uses built-in planning tools to predict demand and optimize replenishment across channels.

• Integrated Accounting: Combines inventory and financial data to give full visibility into margins, revenue, and costs.

• Plug-and-Play Integrations: Connects directly with Shopify, Amazon, eBay, and popular POS or shipping systems.

Limitations:

• Implementation can be time-consuming for large setups.

• Less suited for businesses with in-house manufacturing workflows.

Best For: Established retail and wholesale brands selling across multiple online and offline channels that need automation, real-time visibility, and built-in financial tracking in one system.

Brightpearl is a mature, feature-rich omnichannel solution. (Source: Internet)

Katana

Katana is a cloud-based inventory and manufacturing platform built for brands that sell across multiple channels. It gives real-time visibility into stock, production, and fulfillment from one dashboard, making it ideal for growing manufacturers and product-based retailers.

Key Features:

• Real-Time Inventory Sync: Tracks stock across warehouses, sales channels, and production in one system.

• Multi-Channel Integration: Connects with Shopify, BigCommerce, and other platforms to sync orders and update stock automatically.

• Smart Reordering: Uses reorder points and demand data to prevent stockouts and plan replenishment.

• Order & Fulfillment Control: Centralizes orders from all channels, supports partial fulfillment, and links production with sales.

• Batch & Variant Tracking: Handles serial numbers, product variants, and expiration tracking for complete traceability.

Limitations:

• Focused more on manufacturing and product assembly than pure retail.

• Best suited for small to mid-sized operations rather than large-scale enterprises.

Best For:

Product-based businesses that manufacture, assemble, or customize goods and sell through multiple channels, needing one system for both production and inventory management.

Katana is a cloud-based inventory and manufacturing platform. (Source: Internet)

Extensiv

Extensiv is a cloud-based platform that combines order management (OMS) and warehouse management (WMS) to give brands and 3PLs full visibility across sales channels and fulfillment locations. It’s built for businesses managing large, distributed inventory networks.

Key Features:

• Real-Time Inventory Sync: Keeps stock accurate across online stores, marketplaces, and multiple warehouses.

• Smart Order Routing: Automates order assignment, splitting, and rerouting based on inventory location or cost.

• Multi-Warehouse & 3PL Support: Manages stock across owned and third-party fulfillment centers.

• Bundle & Kit Management: Tracks bundled products and components without losing stock accuracy.

• Automation & Integrations: Connects with major eCommerce and shipping platforms through built-in APIs and automation tools.

Limitations:

• Implementation can be complex for small teams.

• Some advanced omnichannel features may need custom setup.

Best For: Growing brands or 3PLs managing multiple warehouses and online channels that need real-time visibility and automation across fulfillment networks.

Extensiv is a cloud-based platform that combines OMS and WMS. (Source: Internet)

Ordoro

Ordoro is a cloud platform that bridges inventory, shipping, and dropshipping for multichannel retailers. It provides a unified interface to manage stock, orders, and fulfillment across eCommerce stores, marketplaces, warehouses, and suppliers.

Key Features:

• Unified Stock Sync: Updates inventory across all sales channels (online stores, marketplaces) to prevent overselling.

• Multi-Warehouse Tracking & Transfers: Tracks on-hand stock per warehouse and supports internal transfers. 

• Master Product Linking: Allows linking of the same product across multiple stores with different SKUs or descriptors to a “master product” entry for inventory coordination.

• Kitting / Bundles: Supports bundling multiple SKUs into one product (or decomposing) while maintaining inventory accuracy. 

• Dropshipping & Supplier Routing: Orders can route automatically to suppliers if stock is low, with dropship support.

• Automation & Workflow Rules: Includes rules to automate order splitting, assignment, and processing.

• Channel & Shipping Integrations: Deep integrations with eCommerce platforms, marketplaces, and shipping carriers to sync orders and fulfillments.

Limitations:

• Advanced features (like kitting or purchase orders) require higher-tier plans.

• Less focused on in-store or POS inventory management.

Best For: Small to mid-size eCommerce businesses selling across multiple channels that need streamlined inventory, shipping, and dropshipping automation in one system.

Ordoro is a cloud platform that bridges inventory, shipping, and dropshipping. (Source: Internet)

Key Features of Omnichannel Inventory Management Software

• Real-Time Inventory Visibility: All connected channels are updated right away with every sale, return, or transfer, so you can see how much stock is available online and in-store.

• Multi-Location & Multi-Channel Control: Retailers can track stock by region, balance inventory between stores, and manage fulfillment from the nearest location.

• Smart Order Routing & Fulfillment: Use AI or smart rules to pick the optimal source for fulfilling an order based on stock levels, distance, and shipping costs.

• Automated Replenishment: Predict demand and automatically place new orders when stock levels fall below certain levels.

• Integration with Sales Channels & ERPs: Connect easily with major eCommerce platforms (like Shopify, WooCommerce, or Magento), POS systems, and ERP software.

• Returns & Reverse Logistics Management: Handle returns, updating inventory counts as soon as items are restocked or processed.

• Demand Forecasting & Analytics: Include analytics dashboards that reveal product performance, turnover rates, and sales trends.

• Role-Based Access: Each user can have defined permissions and audit logs track every change in stock.

• Scalability & Performance: Handle more SKUs, higher order volumes, and additional sales channels without slowing down.

>> Read more:

• 10 Best Inventory Replenishment Software Solutions

• Top 7 Best SKU Inventory Management Software

• 7 Best AI-Powered Demand Forecasting Tools for Fashion

Conclusion

Customers today expect a seamless experience across every channel — online, in-store, and everything in between. That’s why an omnichannel inventory management system is no longer optional; it’s the backbone of efficient retail operations. Let’s carefully consider and pick a suitable solution for your brand.