Top 10 Best Invoice Inventory Software of 2026

QuickBooks Online is a leading cloud-based accounting software that seamlessly integrates robust invoicing and inventory management capabilities for businesses of all sizes. It enables users to create customizable invoices, track inventory levels in real-time, automate purchase orders, and handle sales orders with automatic stock adjustments. The platform offers comprehensive reporting on inventory turnover, profitability, and cash flow, making it ideal for streamlining operations from sales to fulfillment.

Zoho Inventory is a cloud-based solution designed for inventory management, order fulfillment, and invoicing, helping businesses track stock levels, process sales and purchase orders, and generate invoices seamlessly. It supports multi-warehouse operations, serial/batch tracking, automated reordering, and integrations with e-commerce platforms like Shopify and Amazon, as well as shipping carriers and accounting software like Zoho Books. This makes it a comprehensive tool for streamlining supply chain and billing processes in one platform.

Odoo is an open-source ERP platform with powerful modules for inventory management and invoicing, enabling seamless tracking of stock levels, purchase orders, sales orders, and automated invoice generation. It integrates inventory movements directly with accounting for real-time financial visibility and supports multi-warehouse operations, serial number tracking, and barcode scanning. As a modular system, it scales from small businesses to enterprises while offering customization through apps.

Cin7 is a powerful inventory management platform designed for multi-channel retailers and wholesalers, offering real-time stock tracking, automated order fulfillment, and integrated invoicing across e-commerce, POS, and marketplaces. It syncs inventory with accounting software like Xero and QuickBooks, handles purchase orders, and provides detailed reporting to prevent stockouts or overstocking. Ideal for scaling businesses, Cin7 streamlines operations from procurement to invoicing in a centralized dashboard.

Xero is a cloud-based accounting platform that excels in invoicing and offers basic inventory tracking for small businesses. It allows users to create professional invoices, manage inventory items with automatic stock adjustments upon sales or purchases, and track costs seamlessly. While not a dedicated inventory powerhouse, it integrates invoicing and stock management effectively within its broader accounting suite.

Katana MRP is a cloud-based manufacturing resource planning (MRP) software that excels in real-time inventory tracking, production scheduling, and multi-location stock management for makers and small manufacturers. It supports invoice generation through integrations with accounting tools like QuickBooks, Xero, and Shopify, linking inventory movements directly to sales orders and financials. While not a standalone invoicing solution, it provides robust inventory control that enhances billing accuracy and prevents stockouts during order fulfillment.

Fishbowl is a robust inventory management software designed primarily for QuickBooks users, offering advanced tracking of stock levels, multi-location warehousing, purchasing, sales orders, and light manufacturing. It integrates seamlessly with QuickBooks to handle invoicing and accounting by syncing inventory data in real-time, automating processes like order fulfillment and cycle counting. While powerful for inventory-heavy operations, it relies on QuickBooks for core invoicing, making it a strong hybrid solution for businesses needing precise inventory control alongside billing.

inFlow Inventory is a robust inventory management software that integrates invoicing, sales order processing, and purchase order management to help businesses maintain accurate stock levels while streamlining billing. It excels in multi-location inventory tracking, barcode scanning, and real-time reporting, automatically updating inventory upon invoice creation or fulfillment. Designed for wholesalers, retailers, and distributors, it bridges inventory control with invoicing needs without requiring separate accounting software.

MRPeasy is a cloud-based MRP/ERP software designed primarily for small to medium manufacturers, offering robust inventory management with real-time tracking, multi-warehouse support, and material requirements planning. It includes integrated invoicing features for generating bills from sales orders, handling payments, and syncing with accounting systems. While comprehensive for production-oriented businesses, it streamlines invoice and inventory workflows by linking them directly to manufacturing processes.

Unleashed is a cloud-based inventory management software tailored for wholesalers, distributors, and manufacturers, offering real-time stock tracking across multiple warehouses. It streamlines purchasing, sales orders, and invoicing while integrating seamlessly with accounting platforms like Xero and QuickBooks. The platform provides detailed reporting, demand forecasting, and mobile access for on-the-go inventory management.