The #1 Simple ERP Alternative
Inventory, POS & Invoicing. One system, zero patchwork.
Product businesses need the stock discipline of inventory software like Odoo, the counter speed of a retail POS like Square, and the estimate-to-invoice workflow of tools like QuickBooks. Katalogo delivers that necessary mix — without three subscriptions, three logins, or a six-month ERP implementation.
Why Businesses are Switching from Legacy ERPs
Stop paying for modules you don't use and consultants you don't need.

Reports that stay tied to live sales data
Setup in Minutes, Not Months
Legacy ERPs require weeks of implementation and training. Katalogo is plug-and-play. Import your Excel sheet and start selling today.
Radically Affordable
No expensive implementation consultants. No hidden "per-module" fees. Get complete inventory and invoicing software for a fraction of the cost.
Zero IT Expertise Needed
You shouldn't need a computer science degree to run your business. Our intuitive interface is designed for business owners, not developers.
Simple ERP for small business — without the ERP headache
Inventory & stock control
Matrix variants, multi-location quantities, low-stock alerts, and PO triggers — Odoo-class operational depth for wholesalers who cannot afford Odoo timelines.
Point of sale at the counter
Offline-capable registers with split payments and picture receipts — Square-fast checkout where every sale decrements the same stock your warehouse team trusts.
Estimates, invoices & purchase orders
Picture estimates, B2B invoices, supplier POs, and receivables — QuickBooks-grade document flow wired to your live SKU list, not a separate general ledger.

Set up in an afternoon
Ready to upgrade your operations?
Join hundreds of businesses that switched from clunky ERPs to Katalogo's streamlined inventory and invoicing software.