Best Open-Source Warehouse and Inventory Management Software (2026)
Warehouse and inventory management software tracks stock levels, locations, movements and replenishment. Open-source options range from ERP suites with full warehouse modules to focused tools for parts, assets or household stock.
This page groups tools by use case: ERP suites (ERPNext, Odoo Community, Apache OFBiz, Dolibarr), parts and BOM inventory (InvenTree, Part-DB), supply chain for health programmes (OpenBoxes) and asset or pantry tracking (Snipe-IT, Grocy). Licences were checked on repositories.
Tools, licences and pricing checked against vendor and repository pages on November 7, 2026.
What to look for
•Stock tracking: locations, batches, serial numbers and stock transfers
Best for: Small and midsize firms needing ERP with warehouse control · Free, open source (self-hosted); Frappe Cloud hosting available (see vendor pricing)
ERPNext is an open-source ERP whose stock module handles multiple warehouses, batches, serial numbers and stock ledgers, integrated with purchasing and sales.
Best for: Modular business suite with inventory · Free, open source (Community); paid Enterprise edition available (see vendor pricing)
Odoo is a modular suite whose open-source Community edition includes inventory management with stock moves and multiple locations. Some warehouse features are in Enterprise.
Best for: Supply chain tracking for health programmes and non-profits · Free, open source
OpenBoxes is a supply chain management system for tracking inventory, requisitions and shipments, designed for healthcare supply chains in resource-limited settings.
Best for: Electronic component inventory · Free, open source
Part-DB is an open-source inventory management system for electronic components with storage locations, categories and footprints, and supplier information.