What Is Inventory Software? Stock Tracking Guide
What inventory software is, the features it needs, e-commerce stock sync, safety stock, reorder points, ABC analysis, FIFO/FEFO and how to choose one.
Updated: 6 min read
Inventory is money sitting on shelves. Too little and you lose sales and stop production; too much and cash is tied up in stock that ages. This guide explains what inventory software does, which features matter and how to manage stock with data instead of guesswork.
What Is Inventory Software?
Inventory software records the quantity, location, value and movements of your products and materials. Every receipt, issue, transfer, sale and production step updates stock, so you always know what you have, where it is and what it is worth.
Stock, inventory and product: are they the same?
They are used interchangeably, but there is a nuance: a product is the item you define, stock is how many of it you hold, and inventory is the total of everything you hold, including raw materials, semi-finished and finished goods, with its value.
Inventory Tracking vs. Inventory Management
Tracking answers “how many do we have?”. Management answers “how many should we have, where, and when do we reorder?”. Good inventory software does both: it keeps records accurate and uses them to plan purchasing and production.
What Does Inventory Software Do?
- Shows on-hand, reserved, available and incoming stock in real time.
- Keeps stock in sync across warehouses, stores and sales channels.
- Warns you at reorder levels and suggests purchases.
- Deducts raw materials automatically when production consumes them.
- Traces lots, batches, serial numbers and expiry dates.
- Reports turnover, aging stock, value and profitability.
Features Good Inventory Software Needs
| Area | Features |
|---|---|
| Stock records | Multi-warehouse, locations, units of measure, variants |
| Movements | Receipts, issues, transfers, adjustments, counts |
| Planning | Reorder points, safety stock, purchase suggestions, demand forecasting |
| Sales | Order reservations, e-commerce and marketplace sync |
| Production | BOM-based consumption, finished goods receipt, scrap |
| Warehouse | Barcodes, bin locations, picking, mobile app |
| Traceability | Lots, serial numbers, expiry dates, FIFO/FEFO |
| Reporting | Turnover, aging, valuation, ABC analysis, profitability |
Stock Levels and What They Mean
- On-hand: physically in the warehouse.
- Reserved (committed): promised to orders or work orders.
- Available: on-hand minus reserved; what you can actually sell or use.
- Incoming: on purchase orders or in production.
- In transit: moving between warehouses.
Why Inventory Software Matters for E-Commerce
When you sell on your own website, marketplaces and in a store at once, the same unit can be sold twice. Stock synchronisation updates every channel the moment one of them sells, so you don't oversell.
Why do sync delays cause problems?
If a channel updates every hour, every sale in that hour is sold against stale stock. For fast-moving products that means cancellations, unhappy customers and marketplace penalties. Real-time sync closes that window.
Channel priority: who wins when stock runs low?
Allocation rules decide which channel gets the last units: your B2B dealers, your best marketplace or your own store. Good inventory software lets you reserve stock per channel instead of first come, first served.
Inventory, Orders, Warehouse and Production
Inventory doesn't stand alone. Confirmed orders reserve stock, the warehouse moves it, purchasing replenishes it and, for manufacturers, production both consumes raw materials and adds finished goods. When all of this runs in one system, stock is right by default instead of being reconciled at month end.
How is the net requirement calculated?
Net requirement = gross requirement (orders and production needs) − available stock − incoming stock + safety stock. This is the quantity purchasing actually needs to order.
AI-Powered Inventory Management
AI uses sales history, seasonality, open orders, lead times and the production plan to forecast demand and suggest what, when and how much to buy. It also flags slow-moving items and unusual consumption early. The final decision stays with you; the system does the arithmetic and pattern-finding.
Preventing Stock-Outs, Excess and Dead Stock
What is safety stock?
Safety stock is the buffer that protects you against demand spikes and late deliveries. It is usually based on demand variability and how much lead times vary.
What is a reorder point?
Reorder point = average daily usage × lead time (days) + safety stock. When available stock falls to this level, it is time to order.
How do excess and dead stock happen, and what can you do?
Excess stock comes from minimum order quantities, optimistic forecasts and buying “just in case”. Track aging, stop reordering slow items, bundle or discount them, use them in other products where possible and fix the forecast that created them.
ABC Analysis, FIFO and FEFO
ABC analysis ranks items by value: A items (a small share of items, most of the value) get the tightest control and most frequent counts; C items get simple rules. FIFO ships what came in first; FEFO ships what expires first, which matters for food, cosmetics and chemicals.
Barcodes, Lots and Multiple Warehouses
Barcodes remove typing errors from receiving, picking and counting. It becomes necessary once you have many products, several people in the warehouse or frequent counts. Lot and serial numbers add traceability: you can see which batch went to which customer. With multiple warehouses, you also decide which location ships each order to balance speed and cost.
Inventory Reports That Change Decisions
- Turnover: how fast stock sells; low turnover means cash tied up.
- Aging: how long items have been sitting.
- Reorder level report: what needs ordering now.
- Valuation: stock value by FIFO or weighted average.
- Profitability: which products and channels really earn money.
Excel vs. Inventory Software
Excel works until several people edit it, stock changes many times a day or you sell on more than one channel. Then copies multiply, numbers go stale and nobody trusts the file. Inventory software keeps one live record with an audit trail.
How Do You Choose Inventory Software?
- Real-time stock across all warehouses and channels.
- Native integrations with your e-commerce platforms and accounting software.
- Barcode and mobile support without expensive hardware.
- Lot, serial and expiry tracking if your products need it.
- A link to production if you manufacture.
- Purchase suggestions based on real demand.
- Clear pricing, fast setup and responsive support.
Common Inventory Management Mistakes
- Counting once a year instead of cycle counting high-value items.
- Using one reorder level for every product.
- Ignoring lead time variability.
- Letting channels sell from separate, unsynced stock.
- Not recording scrap, damage and returns.
What Does Skala Offer?
Skala keeps stock in real time across warehouses, locations and sales channels, links it to orders, purchasing and production, and adds barcode warehouse management, lot and expiry tracking, reorder alerts and AI-powered purchase suggestions. It integrates with e-commerce and accounting software and is free for 14 days.
Frequently Asked Questions
What is inventory software?
Software that records the quantity, location, value and movements of products and materials, and uses that data to plan purchasing and keep stock accurate across warehouses and channels.
Can I use inventory software without manufacturing?
Yes. Wholesale, retail and e-commerce businesses use it for stock, orders, purchasing and warehouse management.
How do reorder alerts work?
You set a minimum level or reorder point for each product; when available stock falls below it, the system alerts you and creates a purchase suggestion.
Learn more on the inventory tracking software page or start your free trial.