Search “best inventory management software” and you’ll get list after list ranking forty tools against each other as if they all did the same job. They don’t. A barcode app for a gift shop, a warehouse system for a 3PL and a full ERP are different animals, and comparing them head to head is how businesses end up paying for software they never finish setting up.
So this guide does it the other way round. We split 10 well-known inventory systems into five types, explain who each type is for, and only then compare the tools inside each group.
The five types of inventory management software
| Type | What it actually manages | Best for |
|---|---|---|
| General-purpose | The stock itself: what came in, what went out, what’s on the shelf | Any small business that wants accurate, shared stock counts |
| POS-based | Store stock that goes down as the register rings up sales | Retail shops and cafés where most sales happen at a till |
| Multichannel e-commerce | Stock synced across Shopify, Amazon, eBay and other channels | Online sellers listing the same products in several places |
| Warehouse (WMS) | Receiving, putaway, picking and packing inside a warehouse | High-volume fulfillment operations and 3PLs |
| ERP | Inventory as one module inside purchasing, manufacturing and accounting | Growing companies that want one system for the whole business |
A quick rule of thumb: if your problem is “we never know how much we actually have,” start with general-purpose. Only reach for the specialist types when your main pain is something else — register sync, marketplace overselling, warehouse throughput or company-wide processes.
The 10 tools at a glance
| Tool | Type | Free plan | Free trial | Pricing published |
|---|---|---|---|---|
| KuraPro | General-purpose | Yes | — (use the free plan) | Yes, from $29/mo |
| Sortly | General-purpose | Yes | 14 days | Yes |
| inFlow | General-purpose | No | Yes | Yes |
| Square for Retail | POS-based | Yes | — | Yes |
| Lightspeed Retail | POS-based | No | Yes | Yes |
| Cin7 Core | Multichannel | No | Yes | Yes |
| Linnworks | Multichannel | No | Demo | Quote only |
| ShipHero | Warehouse (WMS) | No | Demo | Quote only |
| Fishbowl | Warehouse / manufacturing | No | Demo | Quote only |
| Odoo | ERP | Yes (one app) | Yes | Yes |
(From each vendor’s official site, 2026. “—” means the vendor doesn’t offer that option.)
General-purpose: track the stock itself
1. KuraPro
KuraPro is a cloud inventory system for small and mid-sized businesses, shops and field teams.
- Scan barcodes and QR codes with your phone camera to record Stock In, Stock Out and Stock Count. No handheld scanner required.
- Location, lot and expiry-date tracking, each switched on only if you need it. Food, supplement and cosmetics sellers tend to care about this most.
- Low-stock, overstock and expiry alerts, automatic cost and gross-profit calculation, ABC analysis, and AI analysis that points out which items need attention.
- Free plan (50 items, 1 user, 1 site). Paid plans start at $29/month for 3,000 items and 3 users, and lot/expiry tracking is on every plan, not locked to the top tier.
- Where it falls short: there’s no native Shopify, Amazon or QuickBooks sync yet. You move data in and out with CSV or Excel files. If automatic marketplace sync is a must, look at the multichannel tools below.
→ Pricing · What KuraPro can do
2. Sortly
Sortly is probably the best-known inventory app in the US for small teams, and it’s built around a very visual idea: every item gets a photo and lives in folders (warehouse → shelf → bin).
- Photo-first item records and nested folders make it easy for non-technical staff.
- Generates its own QR and barcode labels.
- Free plan for 100 items and one user. Paid plans are priced by item count and users; barcode scanning starts on Advanced, low-stock alerts on Ultra, and QuickBooks Online sync on Premium.
- Great for supplies, tools and equipment. It gets expensive quickly if you have thousands of SKUs.
3. inFlow
inFlow has been around for a long time and sits a step closer to order management than Sortly or KuraPro.
- Inventory plus purchase orders, sales orders, invoicing and a B2B ordering portal.
- A dedicated scanning app for barcodes, and integrations with Shopify, Amazon and QuickBooks.
- No free plan. inFlow’s own 2026 pricing guide puts its entry plan at around $129/month billed annually, with higher tiers adding locations and order volume.
- A good fit for wholesale and B2B distributors who’ve outgrown spreadsheets and want order flow in the same place.
POS-based: let the register keep count
4. Square for Retail
Square is the default POS for a lot of small US shops, and its inventory tools come with it.
- Stock goes down automatically with every sale, in store and online.
- The Free plan covers basic item and sales tracking. Square Plus ($49/month per location since Square’s October 2025 pricing change) adds proper stock intake, vendors and purchase orders, and inventory reports.
- Card processing fees apply on top.
- The catch: it’s built around the register. If you don’t sell over a counter — manufacturing, field service, a warehouse — it isn’t designed for you.
5. Lightspeed Retail
Lightspeed is a more advanced retail POS that’s popular with specialty shops carrying lots of variants (bikes, apparel, wine).
- Strong variant and matrix handling, purchase ordering and multi-store stock.
- Published plans run from $89/month to $289/month, with discounts for annual billing.
- Overkill if you run one small store with a few hundred SKUs; excellent if you’re juggling sizes, colors and several locations.
Multichannel e-commerce: keep every channel in sync
6. Cin7 Core
Cin7 Core (formerly DEAR Inventory) connects inventory to your sales channels, accounting and 3PLs.
- Syncs stock across Shopify, Amazon, WooCommerce and others, with QuickBooks or Xero on the accounting side.
- Includes light manufacturing (bills of materials) and batch tracking.
- Plans start at $349/month for the Standard tier. That’s real money, but it replaces a lot of manual order handling once you’re selling on several channels.
7. Linnworks
Linnworks is a heavyweight in multichannel order and inventory management, especially popular with UK and US marketplace sellers.
- 100+ integrations including Amazon, eBay, Shopify and TikTok Shop.
- Automates order routing, listings and stock updates across channels.
- Pricing is quote-based and scales with monthly order volume, plus an onboarding fee. It’s aimed at sellers already doing serious volume.
Warehouse (WMS): optimize the warehouse floor
8. ShipHero
ShipHero is a cloud WMS used by e-commerce brands and 3PLs that ship a lot of orders every day.
- Mobile picking, packing and shipping workflows designed to cut mis-picks.
- Built-in carrier rates and label printing, plus billing features for 3PLs.
- Pricing is by quote and sits at the enterprise end of the market. It makes sense when your bottleneck is fulfillment speed, not stock visibility.
9. Fishbowl
Fishbowl is a long-standing inventory system for warehouses and small manufacturers, known for its tight QuickBooks integration.
- Covers receiving, picking, work orders, bills of materials and lot/serial tracking.
- Available as cloud plans and as the more advanced Fishbowl Advanced.
- Pricing goes through sales. Expect a proper implementation project rather than a same-day signup.
ERP: inventory as part of the whole business
10. Odoo
Odoo is an open-source ERP made of apps — Inventory, Purchase, Sales, Manufacturing, Accounting and dozens more — that share one database.
- The Inventory and Barcode apps handle multi-warehouse, lots and serial numbers, and routes.
- “One App Free” lets you run a single app with unlimited users at no charge. Using several apps moves you to a paid plan priced per user.
- Enormously flexible, but setup often needs technical know-how or an Odoo partner. It’s a platform decision, not just an inventory decision.
How to choose, in three steps
- Pick the type. Be honest about your main problem: is it stock accuracy, register sync, marketplace overselling, warehouse speed or company-wide processes? Get this wrong and you’ll either pay for features you never use or hit a wall six months in.
- Shortlist two or three tools inside that type. Compare the features you actually need, how easy the mobile app is, how pricing scales, and whether you can import and export CSV. Our guide to choosing an inventory app walks through each check.
- Run a real test. Load your top products into a free plan or trial and use it on the actual shop floor or warehouse for a week or two. To sanity-check the budget, see how much inventory management software costs.
If you’re a very small team, our guide for small businesses covers what matters at that size. For a phone-first shortlist, see the 10 best inventory apps for iPhone and Android. And if you’re still weighing cloud against installed software, start with what cloud inventory software is.
FAQ
What is the best inventory management software for a small business?
There isn’t one best tool, but there is a best type for how you sell. Need accurate, shared stock counts? A general-purpose cloud app is the fastest fit. Most sales at a register? Use your POS’s inventory. Selling on several marketplaces? You need multichannel sync. Skipping the “which type” question and going straight to a top-10 list is the most common way people pick wrong.
Is there free inventory management software?
Yes. KuraPro, Sortly, Square and Odoo all have free tiers with no time limit, capped by items, users or apps. Most other vendors offer a 14–30 day trial instead. → What free inventory software actually gets you
Why do so many systems say “contact sales”?
WMS and multichannel platforms are configured around your order volume, warehouses and integrations, so they quote each customer separately. Small-business tools usually publish prices, which makes budgeting and starting much faster.
Do I need a WMS or an ERP?
Usually not, as a small business. A WMS earns its keep when you’re shipping hundreds of orders a day; an ERP when you want purchasing, manufacturing and accounting in one place. Below that, both tend to cost more in setup time than they save.
Summary
- Choose inventory software by type first: general-purpose, POS-based, multichannel, WMS or ERP.
- If your goal is simply knowing and sharing accurate stock levels, general-purpose is the shortest path, and several tools let you start free.
- Register sync → POS. Marketplace overselling → multichannel. Fulfillment speed → WMS. One system for everything → ERP.
- Compare tools only within the same type, and test with your own products before you sign anything.
- Prices move constantly. Always check the vendor’s current pricing page.
If a general-purpose tool is what you need, KuraPro’s free plan (50 items, 1 user) lets you start scanning with your phone today. Pricing is published for every plan, with no setup fee.
