Last updated: August 11, 2026 · ~12 min read
Quick answer
StockFlow is the best free inventory management software for most small businesses in 2026. Among free inventory management software options, it combines a no-order-cap free Starter plan (25 products, 2 users, 1 warehouse), barcode scanning via phone camera, and bill of materials support all without a credit card, and a usage-based upgrade path instead of a hard paywall. It does require an internet connection there is no offline scanning or counting mode.
| Tool | Free limit | Barcode scan | Multi-location | BOM support |
|---|---|---|---|---|
| StockFlow ⭐ | 25 products, no order cap | ✅ | 1 warehouse | ✅ |
| Zoho Inventory | 50 orders/month | ✅ | 2 warehouses | ❌ |
| Odoo Community | Unlimited (self-hosted) | ✅ | ✅ | ✅ |
| Sortly | 100 entries | ✅ | ❌ | ❌ |
Jump to: full comparison tablebarcode scanning leadersfull rankingshow to choose
Searching for free inventory management software surfaces dozens of options, most of which hit a hard ceiling 25 products, 50 orders per month, or a single warehouse location just as your business starts to grow. This guide cuts through that.
We evaluated seven of the best inventory management systems for 2026 against the features that matter for real small business operations: barcode scanning, offline support, multi-location visibility, bill of materials support, and free-tier limits that do not force an early upgrade. StockFlow leads for most teams on cap-free ordering and BOM support, though not on offline scanning. We name alternatives where they make sense.
For manufacturing depth, see our free BOM software roundup. Want product-level scanning workflows (not a free-tool comparison)? See StockFlow barcode scanning. Tracking hardware, licenses, and IT assets instead of product stock? See our free IT inventory management software guide. Outgrowing a free tool and evaluating an enterprise platform instead? See StockFlow vs NetSuite or StockFlow vs Lightspeed Retail.
Free Inventory Management Software Compared (2026)
All limits listed reflect what is available on each tool's permanently free plan as of June 2026.
| Software | Products | Locations | Users | Orders/mo | Barcode scan | Offline | BOM | Low-stock alerts |
|---|---|---|---|---|---|---|---|---|
StockFlow Best overall | 25 | 1 | 2 | Unlimited | ✅ | ❌ | ✅ | ✅ |
Odoo Community Best for self-hosters | Unlimited | Unlimited | Unlimited | Unlimited | ✅ | ❌ | ✅ | ✅ |
Zoho Inventory Best for Zoho users | Unlimited | 1 | 1 | 50/month | ✅ | ✅ | ❌ | ✅ |
Sortly Best mobile UX | 100 | Unlimited | 1 | Unlimited | ✅ | ✅ | ❌ | ❌ |
inFlow Inventory Best for manufacturing trials | 100 | 1 | 2 | Limited | ✅ | ❌ | ✅ | ✅ |
Square Inventory Best for retailers with POS | Unlimited | Unlimited | Unlimited | Unlimited | ✅ | ❌ | ❌ | ✅ |
Table reflects permanently free plans. Paid plan limits and pricing differ see each tool's pricing page for current details.
Is Free Inventory Software Cloud-Based and Mobile-Friendly?
Most of the tools in this guide including StockFlow, Zoho, Sortly, and Square are cloud-based: stock levels sync across every device and location in real time, so counting inventory on a phone in the warehouse updates the office computer instantly. StockFlow requires an internet connection for this there is no offline mode that queues changes locally and syncs once reconnected, which matters for stockrooms with weak Wi-Fi. Odoo Community is the exception its free tier is self-hosted, so you run your own server instead of a managed cloud version.
On mobile specifically, StockFlow's free Starter plan gives field and warehouse staff barcode scanning, stock adjustments, and recounts straight from a phone camera no separate hardware scanner or native app install required (it runs as a PWA). The free plan supports 2 users; adding more teammates with role-based permissions starts on StockFlow's Professional plan at $9/month.
Which Free Inventory Tool Fits Your Workflow?
Most buyers in this category are not really comparing seven different product categories. They are trying to solve one of three practical problems: replace a spreadsheet with a mobile inventory app, get barcode scanning running quickly, or add better reorder and planning discipline before stockouts pile up.
You want a mobile inventory app
Prioritize phone-camera scanning and fast CSV import over long feature lists, and check offline support separately if you work in a weak-Wi-Fi stockroom. For most small teams, the winning setup is a browser-based tool you can pin to a phone home screen and start using in one session, not a heavyweight rollout.
You need barcode workflows to work on day one
Barcode support is common in this cluster, but execution depth is not. Jump to the barcode scanning comparison below for symbologies, camera vs hardware scanners, and offline support then start on the free plan if StockFlow fits.
You need better planning, not just tracking
Good inventory tools should not stop at current stock levels. Look for reorder points, sales-velocity views, and restock timing suggestions so the system helps you decide what to buy next rather than just showing what is already on the shelf.
Free Inventory Software with Barcode Scanning Compared
Phone-camera scanning is table stakes across this category six of the tools above support it on a free plan. What separates them is symbology coverage, offline support, and whether USB/Bluetooth HID scanners work without a paid upgrade. StockFlow leads for most small businesses on symbology depth and order cap: camera + HID on the free Starter plan, ZXing symbology stack (UPC, EAN, Code 39/128, QR, Data Matrix, GS1), and no monthly order cap though it requires an internet connection, unlike tools with offline scanning.
| Software | Free tier | Camera | Hardware | Offline | Symbologies |
|---|---|---|---|---|---|
| StockFlow | 25 products, 2 users, 1 warehouse; no order cap | Yes (PWA) | Yes (HID wedge) | No (requires connection) | UPC, EAN, Code 39/128, QR, Data Matrix, GS1 |
| Zoho Inventory | 50 orders/mo, 1 user, 2 warehouses | Yes (mobile app) | Yes (with setup) | Limited | UPC, EAN (verify on vendor site) |
| Sortly | 100 items | Yes (mobile app) | No | Partial | UPC, QR (verify on vendor site) |
| Odoo Community | Self-hosted, free software | Yes (with module setup) | Yes (with setup) | Possible (self-hosted) | Configurable modules |
| Square Inventory | Free POS tier | Yes | Yes (Square devices) | Partial | UPC, EAN (retail-focused) |
| inFlow | Trial only | Yes | Yes (desktop + mobile) | Desktop offline | UPC, Code 128, QR (verify on vendor site) |
Barcode formats that matter on the floor
- UPC-A / UPC-ENorth American retail SKUs and consumer packaged goods
- EAN-13 / EAN-8International retail barcodes and smaller-pack labels
- Code 39 / Code 128Warehouse bins, internal parts, logistics labels
- QR Code / Data MatrixField maintenance, traceability, high-density 2D labels
- ITF / GS1 DataBarCarton labelling, pharmaceuticals, wholesale distribution
Get barcode scanning live in one session
- Import your catalog via CSV (SKU, name, quantity, reorder point). Pair labels with SKU vs UPC vs EAN.
- Assign existing UPC/EAN labels or generate Code 128 / QR for internal parts see our inventory labeling guide.
- Open StockFlow on your phone, choose incoming or outgoing scan mode, and validate under warehouse lighting.
- Confirm you have a working Wi-Fi or cellular signal on the floor StockFlow needs a live connection to record a scan; there is no offline queue.
- Pilot one aisle for two weeks before rolling out most teams go live in under 30 minutes.
Product walkthroughs live on StockFlow barcode scanning. Ready to try? Start the free Starter plan 25 products, barcode scanning, no credit card.
How We Ranked Free Inventory Management Software in 2026
Most rankings in this category score tools on feature checklists. We scored them on execution depth what you can actually do on the free plan, day one, without hitting a limit or a sales call.
Free-tier product and user limits
A cap that triggers in month two is not a real free tier. We only ranked tools where the free plan can support real ongoing operations.
Barcode scanning mobile and hardware
Camera-based scanning must work on the free plan. We tested phone scanning against actual product barcodes (UPC, EAN, QR, Code 128).
Offline inventory counting
Warehouses and stockrooms often have weak Wi-Fi. Offline support is a practical requirement, not a nice-to-have.
Multi-location stock visibility
Even a small business with a storage room and a shopfront needs two locations. We scored tools that charge per-location fees as lower value.
BOM and assembly support
For product-based businesses makers, kitters, light manufacturers a BOM-capable free plan is rare and valuable.
CSV import and clean upgrade path
Getting your existing catalog in fast matters. So does knowing your data and history stay intact when you eventually upgrade.
Low-stock alerts on the free plan
Stockouts cost money. Alerts are a core operational feature, not a premium upsell. Tools that gate them behind paid plans were ranked lower.
The 5 Best Free Inventory Management Software Picks for 2026
StockFlow
Best overall free inventory management software in 2026
StockFlow is built for small businesses that need real inventory workflows not a feature demo. The free Starter plan includes 25 products, barcode scanning via phone camera, bill of materials support for product-based businesses, and low-stock alerts. No credit card required, and usage-based pricing kicks in only once you outgrow the free tier rather than a hard paywall. Note: StockFlow requires an internet connection there is no offline scanning or counting mode.
Strengths
- +No order cap on the free tier (unlike Zoho's 50/month)
- +Barcode scanning via phone camera (UPC, EAN, QR, Code 128)
- +BOM and assembly support on the free plan
- +Clear, usage-based upgrade path from $9/mo
Limitations
- −Free tier capped at 25 products and 1 warehouse
- −Smaller integration ecosystem than Zoho or Square
- −No offline mode requires an internet connection to scan or record activity
Odoo Community
Best free option for technical teams comfortable with self-hosting
Odoo's Community edition is genuinely unlimited and deeply capable automated POs, FIFO/AVCO costing, expiry dates, repair management, and manufacturing modules all come free. The catch is setup: you need to host it yourself or pay for Odoo's cloud, adding technical overhead that most small business operators won't want to manage. If you have a developer on the team, it's powerful.
Strengths
- +Fully unlimited on products, users, locations, transactions
- +Automated purchase orders on free plan
- +Open source no vendor lock-in
Limitations
- −Self-hosting is complex for non-technical teams
- −Email and forum support only no live chat or phone
- −Cloud hosting starts at $31/month per app
Zoho Inventory
Best free option if you already run on Zoho CRM or Books
Zoho Inventory's free plan allows unlimited products and has a solid mobile app with barcode scanning, shipping label generation, and ecommerce integrations. The constraint is operational: 50 orders per month and a single warehouse location means most growing businesses hit the ceiling within months. It also lacks BOM support on the free tier. Best for early-stage businesses testing the waters inside the Zoho ecosystem.
Strengths
- +Unlimited products on free plan
- +Strong mobile app (4.7 iOS / 4.5 Android)
- +Integrates with Shopify, Amazon, eBay, Etsy on paid plans
Limitations
- −50 orders/month cap kills growth potential quickly
- −One warehouse only on free tier
- −One user no team access
- −No BOM or assembly support
Sortly
Best mobile experience, but the 100-item cap is a real constraint
Sortly has the most polished mobile app on this list folder-based organization, custom fields, clean QR/barcode scanning, and offline mode make it genuinely pleasant to use. But 100 items on the free tier makes it impractical for most real inventory use cases, and low-stock alerts only appear on paid plans. It works well for asset tracking or very small catalogs, but not as a business's primary inventory system.
Strengths
- +Best-in-class mobile app UX
- +Offline mode with automatic sync
- +QR and barcode scanning built in
Limitations
- −100 item cap is a hard limit on the free plan
- −No low-stock alerts unless you upgrade
- −No integrations on free tier
- −Single user only
inFlow Inventory
Strong manufacturing depth, but the free plan is essentially a product-limited trial
inFlow has real manufacturing depth BOM, reorder points, serial tracking, and good desktop software. The free plan caps you at 25 products and 2 users, which is useful for evaluating the tool but not running your business on it long-term. For manufacturers comparing options, it's worth testing. For everyday small business use, the limitations push you toward a paid plan faster than the alternatives.
Strengths
- +BOM and manufacturing support
- +Good desktop and mobile apps
- +Serial number and batch tracking
Limitations
- −100 product cap on free plan
- −Single warehouse location
- −Paid plans start at $149/month steep jump from free
How to Choose Free Inventory Software in 2026
The right tool depends on your specific constraints. Use these filters to match your situation:
You have more than 25 products and need a free plan that won't force an upgrade
→ Odoo Community. It is genuinely unlimited on products if you're willing to self-host or pay for Odoo's cloud. StockFlow's free Starter plan caps at 25 products, then scales with usage-based pricing from $9/mo instead of a hard paywall.
You need barcode scanning that works today via phone camera
→ StockFlow, Zoho, or Sortly. All three support camera-based scanning on mobile in the free plan. Sortly also supports offline scanning; StockFlow and Zoho need a live connection.
You make, assemble, or kit products and need BOM support for free
→ StockFlow or Odoo Community. These are the only two tools on this list that include bill of materials on the free plan. inFlow has BOM but caps free products at 100 SKUs.
You count inventory in a warehouse with unreliable Wi-Fi
→ Sortly or Zoho. Both offer an offline mode for spotty connections. StockFlow requires an internet connection to scan or record activity if that's a hard requirement, it isn't the right fit today.
You already use Zoho CRM or Books and want tight integration
→ Zoho Inventory. The ecosystem integration is the strongest reason to choose it over StockFlow. Just be aware of the 50 orders/month free-tier cap.
You run a retail shop with a point-of-sale system
→ Square Inventory. It is deeply integrated with Square POS and payments, making it the strongest retail-native free option. Not a fit if you need standalone inventory without Square's payment processing.
Inventory Planning Still Matters on a Free Plan
A free inventory tool is only useful if it helps prevent the two costs that actually matter: stockouts and overbuying. That means planning signals should exist before you upgrade. At minimum, your software should let you set reorder points, review recent sales velocity, and see which SKUs are trending toward zero.
What small teams really need
- Reorder points tied to actual usage, not static guesswork
- Low-stock alerts before you hit zero
- Enough history to spot fast movers and slow movers
- Simple restock timing without spreadsheet formulas
When to pay for deeper planning
Dedicated planning tools become more relevant when you are forecasting across large catalogs, long lead times, or multiple channels. For most SMB buyers in this cluster, though, usable reorder logic on the core inventory page is more valuable than a separate planning page that does not materially change the buying decision.
Signs It's Time to Move from Spreadsheets to Inventory Software
Spreadsheets work fine when your catalog is small and changes infrequently. They become a liability when:
- →You have experienced at least one stockout or overstock that could have been avoided with real-time alerts.
- →More than one person updates the same spreadsheet, creating version conflicts.
- →You sell across two or more locations and reconciling counts takes manual effort.
- →You spend more than 30 minutes per week on inventory data entry that a barcode scanner would replace.
- →You cannot tell at a glance what needs to be reordered today.
Free inventory software like StockFlow replaces all of these with barcode scanning, automatic low-stock alerts, and real-time stock visibility at zero cost to switch.
StockFlow vs Other Free Inventory Options: The Key Differences
Most free inventory tools make a trade-off: generous features with tight usage limits (Sortly's 100-item cap, Zoho's 50-order ceiling) or high limits with setup complexity (Odoo's self-hosting requirement). StockFlow is designed around one principle the free tier should support real ongoing operations, not a 30-day evaluation window.
| Feature | StockFlow (free) | Zoho (free) | Sortly (free) | inFlow (free) |
|---|---|---|---|---|
| Product limit | 25 | Unlimited | 100 items | 25 products |
| Locations | 1 | 1 | Unlimited | 1 |
| Monthly orders | Unlimited | 50 | Unlimited | Limited |
| Users | 2 | 1 | 1 | 2 |
| Barcode scanning | ✅ Phone camera | ✅ Phone camera | ✅ Phone camera | ✅ Phone camera |
| Offline counting | ❌ | ✅ | ✅ | ❌ |
| BOM / assembly | ✅ | ❌ | ❌ | ✅ |
| Low-stock alerts | ✅ | ✅ | ❌ (paid only) | ✅ |
| Credit card required | ❌ No | ❌ No | ❌ No | ❌ No |
For a deeper look at the Zoho comparison, read our Zoho Inventory free plan vs StockFlow breakdown. For product-level scanning workflows, see StockFlow barcode scanning.
How to Track Inventory for Free
Three free approaches cover most small businesses. Paper works for a handful of SKUs. Spreadsheets add search and formulas but still rely on manual entry with no barcode support. Free inventory software adds phone scanning, low-stock alerts, and a single source of truth usually with product or user caps on the free tier.
Pen & paper
Zero cost and zero learning curve. Easy to lose, hard to search, and impossible to share in real time.
Spreadsheets
Searchable and fine for infrequent updates by one person. Breaks down with multi-user edits, multiple locations, or frequent receiving.
Free software / app
Barcode scanning, alerts, and mobile access. StockFlow's free plan covers 25 products, 2 users, and 1 warehouse with no monthly order cap.
Free Inventory App: Mobile Stock Control
A free inventory app puts receiving, cycle counts, and availability checks on the phone already in your pocket. Camera-based barcode scanning is now standard on free tiers; what varies is product caps, user seats, offline reliability, and whether the mobile client shares live data with the web dashboard.
StockFlow's free Starter plan includes phone scanning (UPC, EAN, QR, Code 128), HID hardware scanners, stock adjustments, and low-stock alerts. It requires an internet connection there is no offline mode. See the barcode scanning comparison above for symbology and hardware depth across free tools.
Affordable Inventory Software: Price Beyond Free
Free tiers are enough for early-stage catalogs. Once you outgrow them, affordable means the lowest three-year cost for the workflows you actually run not the lowest sticker. Model per-user, per-SKU, and per-location pricing at your projected size in eighteen months, and add hidden costs (onboarding, gated barcode modules, API access) before you compare.
- StockFlow Professional starts at $9/month (2,000 products, 5 users, 3 warehouses)
- Barcode scanning, CSV import/export, and reorder alerts stay in the base plan not upsells
- Free Starter keeps data readable if you exceed 25 products; you are not locked out of your catalog
See current pricing for figures in your currency, and inventory management software for the broader buyer guide.
Try StockFlow free no credit card needed
Import your product list from a spreadsheet, scan your first barcode, and set reorder points in one session. Free for up to 25 products with no monthly order cap.
Related guides
- Inventory management software category guide covering features, buyers, and how to choose
- StockFlow barcode scanning phone camera and HID hardware support
- Free bill of materials software for businesses that make or assemble products
- StockFlow vs Zoho Inventory detailed free-plan comparison
- StockFlow vs Sortly side-by-side on pricing, limits, and mobile experience
- How to migrate from Excel to inventory software step-by-step guide