Free Inventory Management Software

25 products, 1 user, 1 warehouse — no spreadsheets, no credit card

Free inventory management software for small teams, with phone barcode scanning included. We ranked the best free inventory management software for 2026 on real free-tier limits — order caps, barcode depth, BOM, and offline — not marketing checklists. StockFlow leads for most small teams; we name alternatives where they win. Need barcode scanning as the main job? See inventory app with barcode scanner. Outgrown the free plan? See business inventory software from $19/mo.

Start free — no credit card

25 products · 1 user · phone + HID scanning

01 — How to choose

Score the free plan you can actually run

Searching for free inventory management software surfaces dozens of options. Most hit a hard ceiling — 25 products, 50 orders per month, or a single user — just as the business starts to grow. Rank tools on what stays free after month one, not the homepage feature list.

Small business inventory managed on a phone with barcode scanning

Real free-tier limits

A cap that triggers in month two is not a real free plan. Score what you can run indefinitely.

Barcode on day one

Phone-camera scanning must work free — not as a paid add-on or hardware-only module.

No order ceiling

50 orders/month looks generous until week three of a busy season.

Alerts & BOM where it matters

Low-stock alerts and assembly support separate ops tools from demos.

A free plan that looks like real operations

StockFlow’s Starter plan is built for ongoing use under 25 SKUs: phone scanning, low-stock alerts, and BOM without a credit card. It needs internet — there is no offline scan queue — which we call out wherever it matters below.

  • 25 products · 1 user · 1 warehouse
  • No monthly order cap
  • Camera + USB/Bluetooth HID scanning
  • BOM and low-stock alerts included
Starter · Free forever
No credit card
Products
25
Users
2
Orders/mo
∞
  • Phone-camera barcode scanning
  • BOM / assembly on free plan
  • Low-stock alerts included
Needs internet · no offline scan queue

02 — Comparison

Free inventory management software compared (2026)

Limits below reflect permanently free plans. Paid pricing differs — check each vendor before you commit. StockFlow is highlighted because it is the strongest overall fit for most small teams on this list.

SoftwareProductsUsersOrdersBarcodeOfflineBOMAlerts
StockFlow
Best overall
251Unlimited—
Odoo Community
Best self-host
UnlimitedUnlimitedUnlimited—
Zoho Inventory
Best Zoho users
Unlimited150/mo—
Sortly
Best mobile UX
1001Unlimited——
inFlow Inventory
Manufacturing trial
1002Limited—
Square Inventory
Best with POS
UnlimitedUnlimitedUnlimited——

Read the cap that will force your upgrade

Zoho’s free plan is unlimited products but 50 orders/month. Sortly feels generous until you hit 100 items. StockFlow caps products at 25 but never caps orders — which is why order-heavy small teams stay free longer.

What the free tier actually caps
StockFlow
No order cap
25 products
Zoho
1 user
50 orders/mo
Sortly
Alerts on paid
100 items
Odoo CE
Self-host
Unlimited

03 — Top picks

The 5 best free inventory tools for 2026

We scored execution depth — what you can do on the free plan day one — not feature checklists. Offline, order caps, and BOM are called out honestly even when they hurt StockFlow’s rank for a specific niche.

Free-tier product and user limits

A cap that triggers in month two is not a real free tier.

Barcode scanning — mobile and hardware

Camera scanning must work free; HID support is a plus.

Offline inventory counting

Weak Wi-Fi stockrooms need offline — score it honestly when missing.

BOM and assembly support

Rare and valuable on a free plan for makers and kitters.

Low-stock alerts on the free plan

Alerts are core ops — not a premium upsell.

CSV import and clean upgrade path

Your catalog and history should survive the day you grow.

1

StockFlow

Best overall free inventory management software in 2026

Built for small businesses that need real inventory workflows — not a feature demo. Free Starter includes 25 products, phone-camera barcode scanning, BOM support, and low-stock alerts. No credit card, no monthly order cap. Requires an internet connection; there is no offline 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, flat-priced upgrade path from $19/mo

Limitations

  • Free tier capped at 25 products and 1 warehouse
  • Smaller integration ecosystem than Zoho or Square
  • No offline mode — needs an internet connection to scan
2

Odoo Community

Best free option for technical teams comfortable with self-hosting

Genuinely unlimited and deeply capable — automated POs, costing, expiry, and manufacturing modules. The catch is setup: self-host or pay for Odoo cloud. Powerful if you have a developer; heavy for most operators.

Strengths

  • Unlimited products, users, locations
  • Automated purchase orders on free plan
  • Open source — no vendor lock-in

Limitations

  • Self-hosting is complex for non-technical teams
  • Email/forum support only
  • Cloud hosting starts around $31/month per app
3

Zoho Inventory

Best free option if you already run on Zoho CRM or Books

Unlimited products, solid mobile scanning, and ecommerce integrations on paid plans. The constraint is operational: 50 orders/month and a single user on free. Best for early-stage teams already inside Zoho.

Strengths

  • Unlimited products on free plan
  • Strong mobile app ratings
  • Shopify/Amazon/eBay/Etsy on paid plans

Limitations

  • 50 orders/month cap
  • One warehouse and one user on free
  • No BOM on free tier
4

Sortly

Best mobile experience, but the item cap is a real constraint

Polished mobile UX, custom fields, QR/barcode scanning, and offline mode. 100 items on free makes it impractical as a primary inventory system for most catalogs. Strong for asset tracking or tiny catalogs.

Strengths

  • Best-in-class mobile UX
  • Offline mode with sync
  • QR and barcode scanning built in

Limitations

  • 100-item hard cap on free
  • No low-stock alerts unless you upgrade
  • Single user only
5

inFlow Inventory

Strong manufacturing depth; free plan is essentially a trial

Real manufacturing depth — BOM, reorder points, serial tracking. Free limits push you toward paid faster than alternatives. Worth testing for manufacturers comparing options.

Strengths

  • BOM and manufacturing support
  • Good desktop and mobile apps
  • Serial and batch tracking

Limitations

  • Product cap on free plan
  • Single warehouse
  • Paid plans jump steeply from free
“Super Kind! Quick replies from their support and very easy fixes, changed the dashboard a bit and customized it. Also gave me 450 items extra on the free plan just for me. Highly recommend and again great service!”
Erasable Trading AU
Verified on Trustpilot
“Best customer service! Stockflow's customer support is fast and extremely helpful. They assisted me with customization of the software to improve my experience as a user.”
Justin M.
Co-Owner, Consumer Goods
Verified on Capterra

Read every review on Trustpilot or Capterra.

04 — Barcode scanning

Phone camera first, HID when volume demands it

Phone-camera scanning is table stakes on free plans. What separates tools is symbology coverage, whether USB/Bluetooth HID scanners work without a paid upgrade, and offline support. StockFlow leads for most small businesses on symbology depth and order cap — and loses on offline.

Scan receiving on the free plan

Open StockFlow as a PWA on any phone. UPC, EAN, Code 128, and QR read under normal warehouse lighting — no separate scanner purchase required to start.

Free plan · scan to receive
Steel Hinge Pack
HDW-0442 · +1 · UPC read
SoftwareFree tierCameraHardwareOfflineSymbologies
StockFlow25 products, 1 user, 1 warehouseYes (PWA)Yes (HID)NoUPC, EAN, Code 39/128, QR, Data Matrix, GS1
Zoho Inventory50 orders/mo, 1 userYesYes (setup)LimitedUPC, EAN
Sortly100 itemsYesNoPartialUPC, QR
Odoo CommunitySelf-hosted freeYes (module)Yes (setup)PossibleConfigurable
Square InventoryFree POS tierYesYes (Square)PartialUPC, EAN
inFlowTrial / limitedYesYesDesktopUPC, Code 128, QR

Camera for light volume, HID for the busy aisle

Any keyboard-wedge USB or Bluetooth scanner works on StockFlow’s free plan without proprietary drivers. Use the phone for receiving and counts; add an imager when you pass roughly 200 scans a day.

  • UPC-A / EAN-13 — retail packaging
  • Code 128 — warehouse bins and internal SKUs
  • QR / Data Matrix — phones and extra data
  • GS1 DataBar — pharma and wholesale cartons
Phone camera
UPC · EAN · Code 128 · QR · Data Matrix
PWA · no app store install
USB / Bluetooth HID
Keyboard-wedge scanners work as typed input
On free Starter · no driver fee

Label setup: best barcode generator · inventory app with barcode scanner.

05 — Vs spreadsheets

Paper, sheets, or free inventory software

Three free approaches cover most small businesses. Paper works for a handful of SKUs. Spreadsheets add search but still rely on manual entry. Free inventory software adds phone scanning, alerts, and a single source of truth — usually with product or user caps.

Pen & paper

A handful of SKUs
Bin A-03 · count: ??? · “ask Maya”
No search · no alerts · no share
  • Zero cost, zero setup
  • No search or real-time share
  • Easy to lose or miscount

Spreadsheets

One editor, rare updates
SKU
Qty
Min
FRN-2201
184
20
HDW-0442
12?
15
  • Searchable and familiar
  • No barcode or live alerts
  • Breaks with multi-user edits

Free inventory software

Ongoing operations
FRN-2201Live
Qty 184 · min 20
Phone scan readyReceive
  • Phone scan + live stock levels
  • Low-stock alerts included
  • CSV import from your sheet

Signs it is time to leave the spreadsheet

When stock moves faster than you can reconcile a sheet, free software is the cheaper path — not a luxury upgrade.

  • At least one stockout or overstock that alerts would have caught
  • More than one person editing the same sheet — version conflicts
  • Two or more locations and manual reconcile every week
  • More than 30 minutes/week on entry a barcode scan would replace
  • You cannot tell at a glance what to reorder today
Products · free catalog
18 of 25 used · 1 warehouse
1 low-stock alert
Oak Bar Stool
FRN-2201
184
In stock
Steel Hinge Pack
HDW-0442
12
Low stock
Canvas Tote — Navy
BAG-3310
0
Out of stock
Ceramic Mug Set
KIT-1187
76
In stock

Import the catalog — do not retype it

Export SKU, name, quantity, and reorder point from Excel or Google Sheets. StockFlow’s import wizard maps column headers so most catalogs under a few hundred SKUs are live in under an hour.

Import catalog
Step 1 of 4 · UploadSkip setup

Drop your CSV or Excel

SKU · name · qty · reorder point

Maps column headers automatically

06 — Which fits

Match the free tool to your constraint

Most buyers are not comparing seven product categories. They are solving one of three problems: replace a spreadsheet with a mobile app, get barcode scanning live, or add reorder discipline before stockouts pile up.

Mobile inventory app

Prioritize phone-camera scanning and fast CSV import. Check offline separately if Wi-Fi is weak.

Barcode on day one

Symbology depth and HID support matter more than a checkbox that says “barcode.”

Planning, not just tracking

Reorder points and low-stock alerts should exist before you pay for a forecasting module.

More than 25 products, need unlimited free

Odoo Community — genuinely unlimited if you self-host. StockFlow caps at 25 then scales from $19/mo.

Barcode scanning via phone today

StockFlow, Zoho, or Sortly. Sortly also supports offline; StockFlow needs a live connection.

Make, assemble, or kit — need free BOM

StockFlow or Odoo Community. Most free tools skip bill of materials entirely.

Unreliable Wi-Fi in the stockroom

Sortly or Zoho for offline counting. StockFlow is not the right fit if offline is a hard requirement.

Already on Zoho CRM or Books

Zoho Inventory for ecosystem fit — watch the 50 orders/month free-tier cap.

Retail shop with a POS

Square Inventory if you already take Square payments. Not a fit as standalone inventory.

Where “free” usually bites

User seats, order caps, and gated barcode modules are the three traps. StockFlow’s Starter avoids the order cap and includes scanning — the product ceiling at 25 SKUs is the honest limit to plan around.

Where “free” usually bites
User seats
1 free user → upgrade for a second pair of hands
Order caps
50 orders/mo looks free until week three
Gated barcode
Camera scan locked behind paid modules
StockFlow Starter
1 user · 25 products · scan included

Low-stock alerts belong on the free plan

Stockouts cost more than a paid upgrade. Tools that gate alerts behind a subscription ranked lower. StockFlow fires below-min alerts on Starter so you reorder before the shelf hits zero.

Low-stock alertsOn free plan
Steel Hinge Pack
12 on hand · min 15
Below min
Canvas Tote — Navy
0 on hand · min 10
Reorder now
M6 Bolt Set
8 on hand · min 24
Below min

BOM on free is rare — and decisive for makers

If you assemble, kit, or light-manufacture, only StockFlow and Odoo Community include bill of materials on a permanently free plan among the tools we ranked.

  • Component lists per finished good
  • Stock deducted when you build
  • Available on StockFlow Starter
BOM — Oak Bar Stool
WO-2210
Oak Seat Panel
1 × pcIn Stock
Steel Leg Frame
4 × pcIn Stock
Foam Cushion
1 × pcLow Stock
M6 Bolt Set
8 × pcIn Stock
Build 25 unitsCost/unit: $34.60

Run real inventory on a free plan

StockFlow Starter: 25 products, phone + HID barcode scanning, BOM, and low-stock alerts — no credit card, no monthly order cap.

No credit card required
Free Starter plan
Cancel anytime

Deeper Zoho comparison: StockFlow vs Zoho Inventory. Free BOM roundup: free bill of materials software. Once scans and alerts replace manual entry, see how automated inventory management extends the same event-driven updates to reorder rules and multi-location stock.

07 — Get started

Go live in one session

Most teams import a catalog slice, scan one aisle, and set reorder mins the same afternoon. Confirm you have working Wi-Fi or cellular on the floor — StockFlow needs a live connection to record a scan.

1

Create the free account

No credit card. Starter gives 25 products, 1 user, and 1 warehouse.

2

Import your catalog via CSV

Export SKU, name, quantity, and reorder point from your sheet. Map columns and confirm.

3

Scan one aisle on your phone

Open the PWA, receive or adjust with the camera, and confirm under warehouse lighting.

4

Set mins and invite a teammate

Low-stock alerts fire before you hit zero. The second free seat covers floor + office.

Checklist after you create the account

Pilot one aisle for two weeks before a full rollout. Most catalogs under a few hundred SKUs are operational in under 30 minutes once the CSV is clean.

  • Confirm free-tier product, user, and order caps before you commit
  • Test phone scanning under real warehouse lighting
  • Import a CSV slice — do not retype the catalog
  • Set reorder mins on your top 10 SKUs in week one
  • Check whether offline is required for your stockroom Wi-Fi
  • Know the paid path before you hit 25 products
Go-live checklist
~30 min
Create free account
Import CSV catalog
Scan first receipt on phone
4Set reorder mins
5Invite second user

Pin the PWA

Add StockFlow to the phone home screen — no app-store install required.

Import, don’t retype

CSV from your sheet is faster and keeps SKUs consistent.

Know the ceiling

25 products on free — see paid plans before you hit it.

Frequently asked questions

Does the free plan include barcode scanning?

Yes. StockFlow Starter includes phone-camera scanning (UPC, EAN, QR, Code 128) and USB/Bluetooth HID scanners, with no credit card and no monthly order cap. It needs an internet connection; there is no offline scanning mode. For the full scanning walkthrough, see the inventory app with barcode scanner page.

What is the best free inventory management software in 2026?

StockFlow is the best free inventory management software for most small businesses in 2026. Its free Starter plan offers up to 25 products, mobile barcode scanning, BOM support, and low-stock alerts with no credit card required and no monthly order cap. It requires an internet connection — there is no offline scanning or counting mode.

What are the best inventory management systems for small businesses in 2026?

StockFlow, Odoo Community, Zoho Inventory, Sortly, inFlow Inventory, and Square Inventory are the best inventory management systems for small businesses in 2026. StockFlow ranks first for most teams because its free plan has no monthly order cap, includes barcode scanning and BOM support, and does not require a credit card. Odoo Community is the strongest choice for technical teams willing to self-host.

Is there free inventory management software for small businesses with no order limits?

Yes. StockFlow is free inventory management software built for small businesses, with a permanently free Starter plan (25 products, 1 user, 1 warehouse) and no monthly order cap on paid plans. Most other free tools cap monthly orders or products at a similar or tighter level within the first few months of real use.

What inventory tool supports barcode scanning on the free plan?

StockFlow, Zoho Inventory, Sortly, Square Inventory, and inFlow Inventory all support barcode scanning on their free plans, reading UPC, EAN, QR, and Code 128 formats via phone camera. StockFlow requires an internet connection to scan (no offline mode); if offline scanning in a weak-Wi-Fi stockroom is a hard requirement, Zoho or Sortly support that today.

Can I use a USB or Bluetooth barcode scanner with free inventory software?

Yes. StockFlow supports standard USB and Bluetooth HID keyboard-wedge scanners on the free Starter plan — any scanner that types into a text field works without proprietary drivers. Phone-camera scanning covers lighter volume; dedicated imagers help above roughly 200 SKUs/day.

Which barcode formats does free inventory software read?

StockFlow supports UPC-A, UPC-E, EAN-13, EAN-8, Code 39, Code 128, QR Code, Data Matrix, ITF, and GS1 DataBar on the free Starter plan. The scanner uses ZXing and parses GS1 application identifiers including lots, serials, and expiration dates.

How does StockFlow compare to Zoho Inventory on the free plan?

StockFlow offers unlimited monthly orders on its free plan, capped at 25 products and 1 warehouse. Zoho Inventory caps free users at 50 orders per month and one warehouse location, with a single user seat. For order-volume-heavy businesses, Zoho’s free tier triggers an upgrade conversation quickly because of the order cap — StockFlow does not have one.

Does free inventory software work for manufacturing and BOM?

Most free inventory tools do not include bill of materials support. StockFlow and Odoo Community are exceptions. For multi-level BOMs, cost rollup, and assembly tracking, see our dedicated free bill of materials software guide.

What is the difference between free inventory tracking software and inventory management software?

Inventory tracking is the core: stock levels per item, a log of movements in and out, and the location of each item. Inventory management software adds purchase orders, supplier management, sales orders and reporting on top. StockFlow’s free Starter plan covers both for up to 25 products, so you do not have to switch tools when you start ordering from suppliers.

Can I track serial numbers or batches with free inventory software?

Many free tools track quantity per SKU only. If you need to trace individual units for warranty and repairs, or batches with expiry dates for recalls, check that the plan explicitly supports serial number or batch tracking. See our serial number tracking and batch and lot tracking guides for what that involves.

Free serial number tracking softwareBatch and lot tracking

What is the difference between inventory management software and a spreadsheet?

Spreadsheets require manual data entry, have no barcode scanning, give no real-time visibility across locations, and cannot trigger automatic low-stock alerts. Inventory management software automates these workflows. Free tools like StockFlow let you replace spreadsheets at no cost.

How do I switch from a spreadsheet to free inventory software?

Most good free inventory tools — including StockFlow — support CSV import, so you can export your existing product list from a spreadsheet and import it directly. Setup typically takes under an hour for a catalog under a few hundred products.

What are the hidden costs of 'free' inventory management software?

Free inventory software often hides costs in three places: user limits (many free plans allow only 1 user), order caps (Zoho Inventory caps at 50 orders/month), and integration tiers that gate Shopify or accounting connections behind paid upgrades. Test your exact workflows against the free tier before committing.

Can multiple employees use free inventory software on mobile at once?

It depends on the tool’s free-tier user limit. Most free plans, including StockFlow’s Starter, Zoho’s and Sortly’s, are single-user. Adding teammates requires a paid plan: StockFlow Professional supports 5 users from $19/month, and every new StockFlow account starts with a 14-day Professional trial so you can try it with your team first.

Is free inventory management software cloud-based?

Yes for most tools on this list, including StockFlow, Zoho, Sortly, and Square. StockFlow requires an internet connection — there is no offline mode that queues scans and syncs later. Odoo Community is the exception: it is free but self-hosted.

Start free inventory with barcode scanning today

StockFlow’s free Starter plan: 25 products, 1 user, phone + HID barcode scanning, BOM, and low-stock alerts — no credit card, no monthly order cap.

No credit card required
Free Starter plan
Cancel anytime