One of the most important pieces of software
I consider InventoryLab one of the most important pieces of software in my Amazon arbitrage business. I only wish I had discovered it sooner.
Steve C.
Amazon Seller
Inventory management shouldn't slow you down... or leave your finances in the dark.
Seller Central workflows are clunky, and spreadsheets only go so far. Whether you're listing new products or prepping 1,000 SKUs for FBA, manual work costs you time... and errors cost you money.
InventoryLab simplifies the two areas sellers care about most:
- Fast, accurate FBA listing and shipment creation
- Clean, accountant-ready financial tracking.
Everything flows through one easy system. So, you can ship faster, stay organized, and actually understand your profits.
Here's what powerful ecommerce inventory management software gets you
Prep & ship in minutes
Add products, print labels, and create shipments in seconds—not hours. No more clunky Seller Central interfaces.
Inventory tracking
See what's in stock, what's inbound, and what's sold with live updates for full visibility.
Box & label with precision
Smart workflows guide you through box creation, contents, and label printing.
Track costs and margins
Track every fee, COGS, and shipping charge automatically so you always know your true profit per SKU.
Tax-ready reporting
InventoryLab Accounting's built-in reports make sales tax filing and accounting simple, accurate, and exportable.
Seamless FBA workflows
Streamline FBA listing and shipment creation. Using FBM? Manage listings and stock levels in the same place.
Handle high volumes without slowing down
InventoryLab makes batch operations simple, so whether you're prepping 10 SKUs or 10,000, it's all managed through streamlined workflows.
Prevent shipment errors before they happen
Built-in validation, auto-formatted labels, and Amazon-compliant box contents help you ship with confidence—and avoid delays or rejections.
See your true profit, not just revenue
InventoryLab tracks every detail—from cost of goods to shipping fees to Amazon charges—so you can make better pricing and sourcing decisions with real data.
Manage every shipment from one place
See every product, every label, every fulfillment status from a single command center. No more hopping between spreadsheets, tabs, or disconnected tools.
Seller 365
One tool, plus nine more –
for less than the price of one
InventoryLab is just one of 10 powerful apps included in Seller 365, our all-in-one software bundle designed to help Amazon sellers scale smarter. For just $69/month, you get access to:
- InventoryLab for prepping, boxing, and shipping
- SmartRepricer for automated, competitive pricing
- Tactical Arbitrage for profitable product sourcing
- FeedbackWhiz for reviews, profits, and alerts
- …and more!
Instead of paying for 5+ separate subscriptions, Seller 365 gives you a full‑stack selling solution. Save 80% in tool costs and win across every stage of your Amazon business.
Frequently asked questions.
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Inventory management software helps ecommerce sellers organize, track, and control their stock. You use it to monitor what's in inventory, what's sold, and what needs to be restocked.
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Amazon inventory management refers to how sellers track, organize, and replenish their products stored in Amazon fulfillment centers (FBA) or their own warehouses (FBM). It includes managing stock levels, shipments, labels, and profitability across your entire catalog.
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You can, but it's time-consuming, error-prone, and hard to scale. Tools like InventoryLab replace spreadsheets with automation to ensure faster workflows, fewer mistakes, and clear visibility into every product, shipment, and cost.
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The best inventory management software depends on your business size and fulfillment model, but sellers often choose InventoryLab for its smart prep workflows and built-in profitability tools. It's built specifically for ecommerce sellers.
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InventoryLab is optimized for FBA, but also supports merchant-fulfilled (FBM) workflows. This gives you complete control, no matter how you ship.