Quick answer: Zoho Inventory fits connected small-business inventory, Square fits retail sellers using its POS, Odoo fits modular operations, Sortly fits visual asset/stock tracking, and Katana fits small manufacturers.
How this category was evaluated
We evaluated stock accuracy, variants, bundles, purchase orders, receiving, multiple locations, barcodes, reorder rules, costing, ecommerce/POS sync, manufacturing, traceability, and exports.
- Define the job, owner, and authoritative record before comparing features.
- Price the tier that contains the required capability at your expected scale.
- Test exports, permissions, and failure paths before migration.
Product comparison
| Product | Best for | Published pricing | Main limitation |
|---|---|---|---|
| Zoho Inventory | Orders, warehouses, and ecommerce connections | Free limits; Standard $29/organization/month annually | Order, user, and location limits scale |
| Square Inventory | Retail stock tied to Square POS | Inventory features vary by Square plan | Best inside Square-supported markets |
| Odoo Inventory | Modular inventory and broader operations | One App Free and paid suite plans | Implementation complexity |
| Sortly | Visual, barcode-led simple tracking | Free entry and paid usage tiers | Not a full ERP or manufacturing system |
| Katana | Small manufacturing and material planning | Paid plans and trial | Excessive for simple resale inventory |
When each product fits
Zoho Inventory
Orders, warehouses, and ecommerce connections. Free limits; Standard $29/organization/month annually. Order, user, and location limits scale. Check the live regional plan, limits, and billing period before buying.
Square Inventory
Retail stock tied to Square POS. Inventory features vary by Square plan. Best inside Square-supported markets. Check the live regional plan, limits, and billing period before buying.
Odoo Inventory
Modular inventory and broader operations. One App Free and paid suite plans. Implementation complexity. Check the live regional plan, limits, and billing period before buying.
Sortly
Visual, barcode-led simple tracking. Free entry and paid usage tiers. Not a full ERP or manufacturing system. Check the live regional plan, limits, and billing period before buying.
Katana
Small manufacturing and material planning. Paid plans and trial. Excessive for simple resale inventory. Check the live regional plan, limits, and billing period before buying.
A practical buying test
Run a stock-count scenario with a purchase receipt, transfer, return, damaged unit, bundle, out-of-stock sale, and reconciliation. Confirm which system wins when two channels update simultaneously.
Final selection framework
Zoho Inventory fits connected small-business inventory, Square fits retail sellers using its POS, Odoo fits modular operations, Sortly fits visual asset/stock tracking, and Katana fits small manufacturers.
Continue with related guide and related guide.
Where Project-B fits
Project-B — Inciver’s Business Creation Platform. Project-B Store Builder manages products and catalog content, but that is not specialist inventory control, purchasing, warehousing, or manufacturing.
Official product sources checked
zoho.com, squareup.com, odoo.com, sortly.com, katanamrp.com. Recheck regional pricing and availability at purchase time.