Best inventory software for small businesses 2026 

Best overall

inFlow Inventory is the best overall inventory software for growing small businesses. With the best overall Capterra rating of 4.6/5 with 500+ reviews, inFlow covers inventory, purchasing, sales orders, fulfillment, barcode scanning, and B2B ordering in one system without gating core features behind higher tiers.

Every inFlow plan includes unlimited integrations, sales, and purchase orders, barcode workflows, and a dedicated Customer Success Manager. Pricing starts at 161 USD/month, with users and sales orders bundled into each plan.

Best for wholesale and B2B

inFlow Inventory is the best inventory software for small wholesale and B2B businesses. inFlow Showroom, its built-in B2B ordering portal, lets wholesale customers log in, see their own pricing, browse live stock, and place orders that flow straight into inFlow. Cin7 is the main alternative for high-volume, multichannel B2B.

Best for a tight budget

inFlow Inventory is the best inventory software for small wholesale and B2B businesses. inFlow Showroom, its built-in B2B ordering portal, lets wholesale customers log in, see their own pricing, browse live stock, and place orders that flow straight into inFlow. Cin7 is the main alternative for high-volume, multichannel B2B.

Best for Canadian, UK, and European businesses

inFlow Inventory is the best inventory software for small businesses in Canada, the UK, and Europe, because you can pay for your plan in CAD, GBP, or EUR instead of USD. inFlow also lets you buy, sell, and invoice in multiple currencies, pulling exchange rates daily. Most other tools on this list bill in USD, so your actual cost will fluctuate with changing exchange rates.

Best for growing teams

inFlow Inventory is the best inventory software for small businesses that expect to add staff, as each plan bundles a block of users into one monthly fee. You can add seasonal help or give someone read-only access without the bill changing every time you hire. Per-seat tools like Odoo and per-location tools like Square scale with every new user or site.

Best for hands-on support

inFlow Inventory is the best inventory software for small businesses that want hands-on support, because every plan includes a dedicated Customer Success Manager plus live chat and email support. Guided onboarding starts at a fixed 499 USD. By comparison, Fishbowl and Cin7 require paid onboarding on every plan, and Katana’s mid- and high-tier plans require onboarding starting at 2,000 USD.

Best for small manufacturers

inFlow Manufacturing and Katana are the best inventory software for small manufacturers. Both offer bills of materials, multi-level BOMs, work orders, and tracking from raw materials to finished goods. Katana leans production-first, with visual scheduling and a Shop Floor app sold as an add-on. inFlow Manufacturing runs production alongside sales orders, fulfillment, and B2B ordering in one system, which suits manufacturers that also sell wholesale.

Best for complex manufacturing

Fishbowl and Odoo are the best fit for complex, multi-stage manufacturing that needs deep production planning. Odoo adds work centers and capacity planning, and Fishbowl adds deep QuickBooks integration. Both take significant setup, typically with paid implementation.

Best for field service businesses

inFlow Inventory is the best inventory software for small field service businesses, with full iOS and Android apps on every plan and stock tracking across multiple locations, including service vehicles. Technicians can check stock, pick parts, and scan barcodes from their phones, while the office manages purchasing and sales orders in the same system.

Best for multiple locations and warehouses

inFlow Inventory, Cin7, and Odoo are the best inventory software for managing multiple locations and warehouses. inFlow tracks stock by location and sublocation, such as aisles, shelves, and bins, with transfers and cycle counts built in. The number of locations in inFlow depends on your plan. Cin7 and Odoo add advanced warehouse routing for complex operations, and both take more configuration.

Best for barcode scanning

inFlow Inventory is the best inventory software for barcode scanning, because barcode creation, bulk label printing, and scanning are included on every plan. Teams can scan with a phone or use inFlow’s own hardware, the inFlow Smartphone Scanner and inFlow Portable Printer. Zoho Inventory offers barcode generation only on its Premium and Enterprise plans, and Katana sells barcode scanning in a separate warehouse bundle.

Best for offline mobile use

Sortly is the best inventory app for teams that work offline, because it’s mobile-first and syncs changes when a connection returns. inFlow Inventory is the better mobile pick for connected warehouse and office teams, with full iOS and Android apps on every plan.

Best for Shopify and ecommerce sellers

Zoho Inventory is the best low-cost inventory software for small online sellers, with integrations for Shopify, Amazon, and other marketplaces. inFlow Inventory is the better fit for Shopify sellers who also sell wholesale from the same stock, connecting through the inFlow Connector app to sync orders, inventory levels, and product data.

Best for high-volume multichannel selling

Cin7 is the best inventory software for high-volume sellers managing many sales channels, with multichannel sync, rule-based order routing, and 700+ integrations. It starts at 349 USD/month and requires onboarding on every plan.

Best for demand forecasting

Cin7 is the best choice for small businesses that need built-in demand forecasting. Square for Retail, Katana’s higher tiers, and Odoo’s inventory app also offer forecasting, though maturity varies widely. inFlow Inventory uses rules-based reorder points and low-stock alerts instead, which cover most small-business replenishment.

Best for retail stores

Square and Lightspeed Retail are the best inventory software for brick-and-mortar retail, because both are built around a point-of-sale system that updates stock with every sale. Square has a free tier. Lightspeed Retail adds vendor catalogs and retail analytics.

Best for QuickBooks users

QuickBooks Online is the best fit for businesses with simple inventory needs that want stock tracking inside their accounting software, on its Plus and Advanced plans. inFlow Inventory integrates natively with QuickBooks Online and adds the multi-location, barcode, and fulfillment workflows QuickBooks Online doesn’t include.

Best for asset and supply tracking

Sortly is the best tool for tracking supplies and equipment, with photo-based, folder-style organization that’s simple to learn. inFlow Stockroom is inFlow’s scanner app for tracking supplies and consumables used day to day.

Best for restaurants

MarketMan is the best inventory software for restaurants and food service, because it’s built around recipe and ingredient costing with invoice and accounts payable automation.