Best Inventory Management Software in 2026: 9 Tools Compared

Zoho Inventory is the first tool to check for a small seller. The free plan handles 50 orders a month for one user at one location, which is enough for a side business or a new store. The Standard plan at $29 per month billed annually raises that to 500 orders, three users and two locations, and you pay per organization rather than per seat, which is rare at this price.

The catch is the tier structure. Order volume, user count and warehouse limits all rise with the plan, so a growing seller upgrades quickly, and automation and fulfillment features wait on higher tiers. If you already use Zoho Books or Zoho CRM, the shared data makes the value case even stronger. For a small seller watching every dollar, Zoho Inventory is the best starting point.

Sortly is the simplest tracker on this list, and that is its strength. You photograph items, organize them into folders, scan barcodes and QR codes from your phone, and check items in and out with a log. For a business tracking equipment, supplies, materials or a small stockroom, that visual approach is faster to learn than a full inventory system.

It is not a sales system. There is no multichannel sync, and the Advanced plan at $49 per month omits purchase orders and stock counts, which larger sellers need. For a team that just needs to know what is where, Sortly is the cheapest and clearest option.

inFlow is built for wholesale and B2B sellers. Its standout feature is the B2B showroom: a private portal where each customer sees their own products and prices, places orders and tracks them, without calling your sales team. Multi-level bills of materials, invoicing and order management round out a system designed for structured B2B operations. Pricing starts at $99 per month billed annually, with a 14-day free trial.

The entry cost is a jump from the free tier crowd, and manufacturing features sit on higher plans. For a wholesaler or B2B seller who needs customer-specific pricing and a professional ordering portal, inFlow is the best fit on this list.

Katana is the tool for businesses that make things. It tracks raw materials through production to finished goods, with bills of materials, production planning and shop-floor visibility, plus multichannel sales sync through Shopify and other integrations. Paid plans start at $299 per month for the Core plan, with a free tier for a small number of SKUs.

For a pure reseller, Katana is overkill and overpriced. For a maker, a small manufacturer or a brand that assembles products, it is the clearest fit, because no other tool here treats manufacturing as the core job. Unlimited users on paid plans also help growing teams.

Cin7 Core at $349 per month is the strongest pick for a multichannel brand that has outgrown basic tools. It keeps one inventory pool synced across Shopify, Amazon, eBay, Walmart and hundreds of other integrations, so a sale on any channel updates stock everywhere. Demand forecasting, a warehouse management app and carrier integrations add depth for brands that self-fulfill at volume.

The price and the annual contract mean Cin7 only makes sense above a certain revenue level, and implementation takes real time. For a brand selling on many channels with real complexity, Cin7 is the most complete system on this list. For a single-channel seller, Zoho Inventory does the job for far less.

Fishbowl is built for manufacturers and distributors who run their books on QuickBooks. Its integration is the deepest on this list, syncing inventory, orders and manufacturing data with QuickBooks in real time, and its warehouse management covers barcoding, picking and assembly tracking. The Essentials plan costs $229 per month billed annually for two users.

Manufacturing depth on the Advanced plan starts at $595 per month, and setup is involved, so Fishbowl suits a warehouse-heavy operation rather than a small seller. If QuickBooks is the center of your business and you need serious warehouse control, Fishbowl is the natural choice.

Ordoro suits ecommerce brands that ship and stock in one place. It combines inventory management with shipping, label printing and fulfillment, plus automated order forwarding that routes orders to suppliers or warehouses, and demand forecasting to guide reordering. The inventory app costs $349 per month, with a 15-day free trial.

There is no manufacturing support, so makers should look at Katana instead. For an ecommerce seller who self-fulfills and wants inventory and shipping in one system, Ordoro removes a whole layer of juggling between tools.

Square for Retail is the natural choice for a store already running on Square. The point of sale and inventory live in one system, so a sale at the counter updates stock instantly, and paid plans from $49 per month per location add real-time multi-location counts and advanced reporting. The free tier covers basic point-of-sale and inventory use.

Advanced warehouse tools are limited, so a distributor or multichannel brand will outgrow it. For a brick-and-mortar store, or a small chain, that wants one system for selling and stock, Square for Retail is the simplest path.

Odoo is the flexible option. Its inventory app is free when used as a single app, and it covers forecasting, automatic purchase orders and multi-warehouse management. Add other Odoo modules for accounting, sales, CRM and manufacturing, and you build a full ERP around the same data. The full suite costs $24.90 per user per month in the first year billed yearly.

The trade is complexity. Odoo's learning curve is steeper than Zoho's or Sortly's, and a full implementation takes time. For a business that wants to customize its system and grow into an ERP without switching platforms, Odoo is the best long-term bet.