Operations

Best Inventory Management Software for Small Business 2026

Small businesses managing physical products need inventory software that tracks stock levels, manages purchase orders, and integrates with their sales channels. Cin7 and inFlow lead; Sortly wins for simplicity.

By SaaSRanker EditorialUpdated: March 15, 20269 min read✓ Independently Verified

Running out of stock costs you sales. Over-ordering ties up cash flow. The right inventory management software gives small businesses real-time visibility, automated reorder alerts, and seamless integration with Shopify, Amazon, and QuickBooks. We tested 8 platforms for retailers, wholesalers, and manufacturers.

Tool Comparison

Tool	Rating	Pricing	Best For
Cin7 Core	★ 4.6	From $349/mo	Multi-channel retailers & wholesalers	Try it →
inFlow Inventory	★ 4.7	$89–$439/mo	SMBs wanting an all-in-one solution	Try it →
Lightspeed Retail	★ 4.5	From $89/mo	Brick-and-mortar retailers	Try it →
Sortly	★ 4.4	Free – $239/mo	Simple inventory tracking	Try it →
Fishbowl Inventory	★ 4.3	From $329/mo	Manufacturing & warehouse management	Try it →

Pros & Cons

✓ Pros

Cin7 Core connects inventory across POS, B2B, 3PL, and e-commerce channels
inFlow includes built-in B2B customer ordering portal at no extra cost
Lightspeed's POS and inventory integration is seamless for retail stores
Sortly is the easiest to learn — most teams are productive within an hour
Fishbowl integrates directly with QuickBooks Desktop and Online

✗ Cons

Cin7 and Fishbowl are expensive for businesses with basic inventory needs
Lightspeed's higher tiers add significant cost compared to standalone inventory tools
Sortly lacks advanced manufacturing or bill-of-materials features
inFlow's mobile app has fewer features than the desktop version
All platforms require significant data entry during initial product setup

Frequently Asked Questions

What is the best inventory software for small retail businesses?▾

inFlow Inventory is the best all-in-one option for small retailers. Lightspeed is the best choice for brick-and-mortar stores that need POS integrated with inventory. Sortly is best for businesses that just need simple stock tracking.

Does QuickBooks have inventory management?▾

Yes. QuickBooks Online Plus and Advanced include inventory tracking with FIFO costing. For more complex needs (multi-location, manufacturing, kitting), you'll want a dedicated tool like Cin7 or Fishbowl that integrates with QuickBooks.

What is the best free inventory software?▾

Sortly has a free plan that supports up to 100 items and 1 user. For more items, Zoho Inventory has a free plan for up to 50 orders per month. Most businesses with real inventory needs will outgrow free plans quickly.

How does inventory software connect to Shopify?▾

Cin7, inFlow, and Lightspeed all offer native Shopify integrations that sync product listings, stock levels, and orders in real time. Changes made in either system update automatically in the other.

Our Top Pick

Try inFlow Inventory Free

inFlow Inventory helps small businesses track stock, manage orders, and avoid stockouts. Trusted by 1 million+ businesses. Start your free trial today.

Start Free Trial →

* Affiliate link. We may earn a commission at no extra cost to you.