11 Best Shopify Inventory Management Apps for Fashion Brands

Managing inventory on Shopify can be challenging for fashion brands, where products have many sizes, colors, and styles. Relying only on spreadsheets or Shopify’s basic tools often leads to overstock, stockouts, or tied-up cash. To solve these Shopify inventory issues, third-party apps built for Shopify now offer smarter forecasting, automation, and SKU-level visibility.

In this blog, we’ll look at the best inventory management software for Shopify. I also highlight how each tool helps keep stock accurate, cash flow healthy, and assortments aligned with real customer demand.

Nūl

Nūl is an AI-driven inventory platform built to plug directly into Shopify and the systems fashion brands already use. It gives merchants a clear view of stock at the most detailed level, by size, color, store, and channel, so they always know what’s selling and where gaps are appearing.

Outstanding Features:

• Granular SKU-level tracking across styles, sizes, and colors in Shopify.

• AI-driven suggestions for replenishments, mid-season transfers, and buy plans.

• Native integration with Shopify plus POS, ERP, and e-commerce systems.

• Automation that reduces manual reordering and transfer tasks.

• Prevention of overstock and stockouts through demand-based planning.

• Multi-location visibility for scaling fashion retailers.

Nūl is built to plug directly into Shopify.

Prediko

Prediko is a Shopify-native inventory planning tool that helps fashion merchants move beyond spreadsheets. It focuses on forecasting future demand, generating smarter purchase orders, and showing how inventory decisions impact cash flow, all inside Shopify.

Outstanding Features:

• Designed specifically for Shopify merchants with fast-moving SKUs.

• Machine learning forecasts sales trends across styles and sizes.

• Smart purchase order creation connected to live Shopify data.

• Real-time low-stock alerts to avoid missed sales.

• Cash flow visibility tied directly to inventory levels.

• Scenario planning for new seasons, promotions, and growth.

Autone

Autone is an AI-powered demand forecasting and inventory platform that integrates with Shopify to help fashion brands plan with confidence. Instead of just providing data, Autone focuses on turning forecasts into clear, actionable steps—helping merchants know what to reorder, when to reorder, and how much cash to commit.

Outstanding Features:

• Direct Shopify integration to sync sales, stock, and replenishment data.

• AI-driven demand forecasting that adapts to fashion sustainable trends and cycles.

• Automated purchase order recommendations to reduce guesswork.

• Actionable dashboards showing the impact of inventory decisions on revenue.

• Multi-SKU and variant-level planning across styles, colors, and sizes.

• Tools designed to cut excess stock while keeping best-sellers available.

Algo

Algo is an AI-powered platform that connects with Shopify to unify demand forecasting, inventory planning, and pricing strategy. Built for retailers, it helps fashion brands align stock and pricing with real customer demand while reducing the complexity of managing multiple tools.

Outstanding Features:

• Generative BI: Query your Shopify data in plain English and get instant insights.

• Smart Forecasting: AI models predict demand across styles, sizes, and seasons.

• Inventory Optimization: Keeps stock balanced across Shopify, warehouses, and retail.

• Price & Margin Planning: Test pricing scenarios and optimize profitability.

• All-in-One Setup: Fast onboarding with no hidden fees or extra integrations.

• Continuous Support: Ongoing performance tracking and strategy refinement post-launch.

Algo connects with Shopify to unify demand forecasting.

Oracle NetSuite ERP

Oracle NetSuite is a cloud-based ERP that goes beyond basic inventory to connect finance, supply chain, orders, and reporting in one system. When paired with Shopify, it gives fashion brands a single source of truth to manage growth with fewer manual processes and better visibility.

Outstanding Features:

• Seamless Shopify sync: Automatically updates products, pricing, inventory, and orders between Shopify and NetSuite.

• Multi-location tracking: Monitor stock in real time across warehouses, stores, and channels.

• End-to-end workflows: Automates order fulfillment, invoicing, payments, and financial reporting.

• Smart forecasting & automation: Uses built-in analytics to optimize purchasing and supply chain decisions.

• Global scalability: Supports multiple currencies, tax rules, and subsidiaries for international brands.

Skubana

Skubana, now part of Extensiv, is a central hub for managing inventory, orders, and fulfillment across Shopify and other sales channels. It’s designed for fast-growing fashion brands that sell in multiple places and need one system to keep everything in sync.

Outstanding Features:

• Real-time inventory sync across Shopify, marketplaces, and warehouses.

• Unified dashboard to track orders, stock, and fulfillment in one place.

• Automatic bundle and kit management at the SKU level.

• Demand forecasting with purchase order automation.

• Fast setup, with most brands live in 4–6 weeks.

• Financial insights like SKU profitability, COGS, and inventory aging.

• Smart order routing to ship from the best warehouse every time.

NetStock

NetStock is a cloud-based inventory intelligence platform that transforms static ERP data into smart, AI-powered demand and supply planning. Though not a Shopify native, it works well for brands that connect Shopify with an ERP, adding forecasting, ordering, and inventory visibility that Shopify alone doesn't provide.

Outstanding Features:

• AI-powered demand forecasting with automated reorder suggestions.

• Out-of-the-box ERP integrations to keep Shopify sales and stock data in sync.

• Dashboards that flag SKUs at risk of overstock or stockouts.

• Product classification and “what-if” planning for new or seasonal items.

• Quick deployment, often live in under 90 days with fast ROI.

NetStock is a cloud-based inventory intelligence platform.

Sellbrite

Sellbrite is a user-friendly multichannel tool that turns your Shopify store into a powerful sales hub. It helps fashion brands list products across marketplaces like Amazon, eBay, Etsy, and Walmart. Shopify stays as the "source of truth" for inventory, orders, and fulfillment.

Outstanding Features:

• Bulk list products to multiple marketplaces from Shopify.

• Real-time inventory and pricing sync to avoid overselling.

• Fulfill all marketplace orders directly through Shopify.

• Custom rules for pricing and stock per channel.

• Quick setup with a free plan for smaller shops.

Lightspeed Retail

Lightspeed Retail is a point-of-sale system built for retailers with physical stores and complex inventories. Connected with Shopify, it lets fashion brands manage in-store and online sales from one place, keeping products, stock, and customers in sync.

Outstanding Features:

• Direct Shopify integration for automatic product, stock, and sales sync.

• Omnichannel inventory control across stores, warehouses, and Shopify.

• Update products once in Lightspeed and push changes everywhere.

• Built-in promotions like discounts, BOGO, and spend-and-get offers.

• Detailed reporting on sales, stock, and customer behavior.

• Designed for multi-location retailers and variant-heavy fashion SKUs.

Zoho Inventory

Zoho Inventory is a cloud-based system that helps Shopify merchants manage stock, orders, and warehouses in one place. It’s especially useful for fashion retailers that have multiple locations or need more advanced control than Shopify alone can offer.

Outstanding Features:

• Real-time Shopify sync for products, stock levels, and orders.

• Multi-warehouse management with transfers, batch, and serial tracking.

• End-to-end order flow: invoices, packing slips, backorders, and drop-shipments.

• Automated reordering, workflows, and alerts to cut down manual work.

• Native integrations with Zoho Books, Zoho CRM, and major shipping carriers.

• Detailed inventory and sales reports with customizable dashboards.

Zoho Inventory helps Shopify merchants manage stock.

TallyPrime

TallyPrime is a long-established ERP accounting and inventory platform, trusted by businesses worldwide. Although it doesn’t integrate directly with Shopify, you can link the two using integration tools (like Zapier or dedicated apps). TallyPrime is a solid choice for fashion brands using Shopify alongside an ERP for advanced inventory and financial control.

Outstanding Features:

• Real-time inventory tracking with multi-location management.

• Batch, barcode, and serial number support for detailed stock control.

• Manufacturing features like Bills of Materials (BOM) and job tracking.

• Multiple stock valuation methods with audit trails and quality checks.

• Built-in supplier management and purchase workflows.

• Shopify integration possible through third-party connectors.

Conclusion

Choosing the best inventory management software for Shopify comes down to your brand’s size, sales channels, and growth plans. Smaller stores may only need simple forecasting, while larger retailers often require deeper automation or ERP-level control. The key is to focus on what will keep stock accurate, prevent lost sales, and free up cash flow. By aligning the software with your actual workflows and goals, you’ll turn inventory management from a daily headache into a driver of sustainable growth.