Best Inventory Management Apps for Shopify (2025)
Shopify's built-in inventory works for simple stores. As you grow, you need more: Stocky (free for Plus) for forecasting and purchase orders, SKU IQ for multi-location retail, Trunk for multi-channel selling, Katana for manufacturing, or Finale for enterprise operations. Match the app to your biggest pain point.

Shopify's built-in inventory tracking works for simple stores. But as you grow, multiple locations, sales channels, complex products, or high-volume operations, you need more powerful inventory management.
This guide compares the best inventory management apps for Shopify, from basic stock tracking to enterprise-level operations.
Quick Comparison
| App | Best For | Price | Rating | Key Feature | |-----|----------|-------|--------|-------------| | Stocky by Shopify | Growing stores | Free (Plus) | 4.5/5 | Demand forecasting | | SKU IQ | Multi-location | $49-$199/mo | 4.7/5 | Real-time sync | | Katana | Manufacturing | $99-$999/mo | 4.6/5 | Production management | | inFlow | Wholesale/B2B | $89-$439/mo | 4.5/5 | Order management | | Finale Inventory | High volume | $99-$499/mo | 4.4/5 | Barcode/scanning | | Trunk | Multi-channel | $35-$1,299/mo | 4.6/5 | Channel sync | | Stockbot | Basic needs | Free-$10/mo | 4.8/5 | Low stock alerts |
What to Look For
Inventory Accuracy
The core function: knowing what you have, where it is, and when you need more.
Essential features:
- Real-time stock updates
- Multi-location tracking
- Low stock alerts
- Inventory adjustments with reason codes
Multi-Channel Sync
If you sell on multiple platforms (Shopify, Amazon, eBay, wholesale), inventory needs to sync.
What to check:
- Which channels are supported?
- How fast does sync happen?
- Can you allocate inventory by channel?
Demand Forecasting
Predicting what you'll need before you need it.
Look for:
- Sales velocity tracking
- Seasonal adjustment
- Lead time integration
- Suggested reorder quantities
Reporting and Analytics
Visibility into inventory performance.
Key reports:
- Inventory value
- Stock aging
- Turnover rate
- Dead stock identification
Best Inventory Apps by Use Case
For Growing Shopify Stores
Stocky by Shopify
Best for: Shopify Plus merchants wanting integrated inventory management
Price: Free with Shopify Plus
Rating: 4.5/5
Key features:
- Demand forecasting
- Purchase orders
- Stock transfers
- Inventory receiving
- ABC analysis
Pros:
- Native Shopify integration
- Free for Plus merchants
- Good forecasting
- Easy setup
Cons:
- Shopify Plus only
- Limited multi-channel support
- Basic compared to dedicated IMS
Best for: Plus merchants who want forecasting and purchase orders without third-party apps.
Stockbot Inventory Management
Best for: Budget-conscious stores needing basics
Price: Free-$10/mo
Rating: 4.8/5 (2,000+ reviews)
Key features:
- Low stock alerts
- Inventory reports
- Bulk inventory updates
- Sync with multiple locations
Pros:
- Very affordable
- Simple to use
- Good alert system
- Works well for basics
Cons:
- No forecasting
- Limited advanced features
- Basic reporting
Best for: Smaller stores that just need reliable stock alerts and basic tracking.
For Multi-Location Operations
SKU IQ
Best for: Stores with multiple physical locations or warehouses
Price: $49-$199/mo
Rating: 4.7/5 (500+ reviews)
Key features:
- Real-time inventory sync across locations
- POS integration
- Stock transfers
- Barcode scanning
- Location-based alerts
Pros:
- Excellent multi-location support
- Fast sync speed
- Works with multiple POS systems
- Good support
Cons:
- Price increases with volume
- Learning curve for setup
- Some features require higher tiers
Best for: Retail stores with physical locations and POS systems.
For Multi-Channel Selling
Trunk Inventory Management
Best for: Sellers on multiple marketplaces and platforms
Price: $35-$1,299/mo (based on orders)
Rating: 4.6/5 (400+ reviews)
Key features:
- Sync across 35+ channels
- Bundling and kitting
- Automated inventory allocation
- Order routing
- Real-time updates
Pros:
- Broadest channel support
- Fast sync
- Good for high-volume sellers
- Bundling support
Cons:
- Gets expensive at scale
- Interface can be complex
- Setup takes time
Best for: Sellers on Amazon, eBay, Walmart, and other marketplaces alongside Shopify.
For Manufacturing and Production
Katana Manufacturing ERP
Best for: Stores that manufacture or assemble products
Price: $99-$999/mo
Rating: 4.6/5 (300+ reviews)
Key features:
- Bill of materials management
- Production scheduling
- Raw material tracking
- Floor-level production
- Cost calculation
Pros:
- Purpose-built for manufacturing
- Excellent production planning
- Good Shopify integration
- Real-time costing
Cons:
- Expensive
- Overkill for non-manufacturers
- Learning curve
Best for: Makers, manufacturers, and stores that assemble products from components.
For Wholesale and B2B
inFlow Inventory
Best for: Wholesale operations with B2B customers
Price: $89-$439/mo
Rating: 4.5/5 (200+ reviews)
Key features:
- B2B ordering
- Purchase orders
- Sales orders
- Barcode scanning
- Reporting
Pros:
- Strong B2B features
- Good order management
- Desktop + mobile apps
- Offline functionality
Cons:
- Shopify integration less smooth
- Can be complex
- Price point is higher
Best for: Wholesale businesses selling B2B alongside DTC Shopify sales.
For High-Volume Operations
Finale Inventory
Best for: High-volume operations needing enterprise features
Price: $99-$499/mo
Rating: 4.4/5 (150+ reviews)
Key features:
- Advanced barcode/scanning
- Serial number tracking
- Lot tracking
- Multi-warehouse
- Audit trails
Pros:
- Enterprise-grade features
- Excellent for compliance
- Strong reporting
- API access
Cons:
- Complex setup
- Expensive
- Steeper learning curve
Best for: Operations with compliance requirements, serialized products, or complex warehouse operations.
Feature Comparison Table
| Feature | Stocky | Stockbot | SKU IQ | Trunk | Katana | inFlow | Finale | |---------|--------|----------|--------|-------|--------|--------|--------| | Multi-location | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | | Multi-channel | ❌ | ❌ | Limited | ✅ | Limited | Limited | ✅ | | Forecasting | ✅ | ❌ | ❌ | ❌ | ✅ | ❌ | ❌ | | Purchase orders | ✅ | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | | Manufacturing | ❌ | ❌ | ❌ | ❌ | ✅ | ❌ | ❌ | | Barcode scanning | ❌ | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ | | Free plan | Plus only | ✅ | ❌ | ❌ | ❌ | ❌ | ❌ |
Shopify-Native vs. Third-Party Apps
Shopify's Built-in Inventory
What Shopify includes natively:
- Basic stock tracking
- Multi-location inventory
- Low stock reports
- Inventory history
- CSV import/export
When it's enough:
- Single channel
- Simple products
- Low to moderate volume
- No forecasting needs
When you need more:
- Multi-channel selling
- Manufacturing/assembly
- High volume with complex operations
- Demand forecasting needs
- Barcode/scanning requirements
Stocky (Shopify Plus)
Shopify Plus merchants get Stocky free, which adds:
- Demand forecasting
- Purchase orders
- Inventory receiving
- Stock transfers
For many Plus merchants, Stocky handles 80% of inventory needs without third-party apps.
Implementation Considerations
Data Migration
Moving to a new inventory system means:
- Exporting current inventory
- Mapping products/SKUs
- Setting initial counts
- Training staff
Tip: Do a full physical inventory count before migrating. Start fresh with accurate numbers.
Integration Testing
Before going live:
- Test purchases and inventory decrements
- Test returns and inventory increments
- Test multi-channel sync (if applicable)
- Test low stock alerts
Staff Training
Inventory systems only work if people use them correctly:
- Train on receiving procedures
- Train on adjustments
- Train on barcode/scanning (if using)
- Document processes
Preventing Overselling
Inventory management apps help prevent overselling, but for high-demand scenarios (flash sales, product drops), you may also need:
Cart Reservation
Apps like Reservit hold inventory when customers add to cart, preventing the scenario where multiple customers cart the last item simultaneously. This is particularly important during:
- Flash sales
- Product launches
- High-traffic events (BFCM)
- Limited edition drops
Inventory management apps track what you have; cart reservation prevents selling what you don't have during high-velocity periods.
Frequently Asked Questions
Does Shopify track inventory automatically?
Yes, Shopify automatically decrements inventory when orders are placed and increments when orders are refunded. But it doesn't forecast, create purchase orders, or sync across external channels.
What's the best free inventory app for Shopify?
Stockbot offers a free tier for basic needs. Shopify Plus merchants get Stocky free, which includes forecasting and purchase orders.
How do I choose between apps?
Match the app to your biggest pain point: Multi-channel? Trunk. Manufacturing? Katana. Multi-location retail? SKU IQ. Basic needs? Stockbot. Shopify Plus? Start with Stocky.
Can I use multiple inventory apps together?
Generally not recommended—it creates sync conflicts. Choose one system of record and build around it.
How accurate should inventory be?
Industry standard is 95%+ accuracy. Below that, you're likely overselling, overstocking, or disappointing customers. Regular cycle counts maintain accuracy.
Sources & References
- [1]Shopify App Store - Shopify (2025)
- [2]Inventory Management Best Practices - Shopify (2024)
- [3]E-commerce Fulfillment Report - McKinsey (2024)
Attribute Team
The Attribute team combines decades of e-commerce experience, having helped scale stores to $20M+ in revenue. We build the Shopify apps we wish we had as merchants.