OSI-licensed open source

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
  • •Barcode and scanning support
  • •Purchasing, sales and reorder integration
  • •Reporting and audit trail of stock movements
  • •Scale and deployment complexity

At a glance

ToolBest forPricingLicence
ERPNextSmall and midsize firms needing ERP with warehouse controlFree, open source (self-hosted); Frappe Cloud hosting available (see vendor pricing)GPL-3.0
Odoo CommunityModular business suite with inventoryFree, open source (Community); paid Enterprise edition available (see vendor pricing)LGPL-3.0
InvenTreeElectronics and hardware part trackingFree, open sourceMIT
OpenBoxesSupply chain tracking for health programmes and non-profitsFree, open sourceEPL-1.0
Apache OFBizJava teams customising ERP warehouse logicFree, open sourceApache-2.0
DolibarrSmall business ERP and stockFree, open source (paid hosting and marketplace modules available)GPL-3.0
Snipe-ITTracking IT assets and consumablesFree, open source (self-hosted); hosted plans available (see vendor pricing)AGPL-3.0
GrocyHousehold or pantry inventoryFree, open sourceMIT
Part-DBElectronic component inventoryFree, open sourceAGPL-3.0

1. ERPNext

GPL-3.0

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.

Strengths

  • + Warehouse, batch and serial tracking
  • + Integrated with accounting

Trade-offs

  • − Heavier than a standalone tool
  • − Customisation needs Frappe knowledge

2. Odoo Community

LGPL-3.0

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.

Strengths

  • + Modular and widely used
  • + Inventory ties into sales and purchase

Trade-offs

  • − Some warehouse features are Enterprise-only

3. InvenTree

MIT

Best for: Electronics and hardware part tracking · Free, open source

InvenTree is an open-source inventory management system for parts, stock and suppliers, with BOM management, a REST API and plugin system.

Strengths

  • + Part and BOM focused
  • + Plugin system and API

Trade-offs

  • − Not a full WMS
  • − Focused on parts workflows

4. OpenBoxes

EPL-1.0

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.

Strengths

  • + Purpose-built for supply chain
  • + Tracks lots and expiry dates

Trade-offs

  • − Domain-specific
  • − Older Grails-based stack

5. Apache OFBiz

Apache-2.0

Best for: Java teams customising ERP warehouse logic · Free, open source

Apache OFBiz is an open-source ERP framework with facility and inventory management alongside order, catalogue and accounting components.

Strengths

  • + Facility and inventory components
  • + Apache governance

Trade-offs

  • − Dated UI
  • − High customisation effort

6. Dolibarr

GPL-3.0

Best for: Small business ERP and stock · Free, open source (paid hosting and marketplace modules available)

Dolibarr is an open-source ERP and CRM that includes product and stock management with warehouses and stock movements, suitable for small businesses.

Strengths

  • + Easy to install on shared hosting
  • + Modular

Trade-offs

  • − Warehouse features are basic
  • − Interface is dated

7. Snipe-IT

AGPL-3.0

Best for: Tracking IT assets and consumables · Free, open source (self-hosted); hosted plans available (see vendor pricing)

Snipe-IT is an open-source IT asset management system that tracks hardware and consumables, checkouts and audits.

Strengths

  • + Check-in and checkout workflows
  • + Active project

Trade-offs

  • − Asset-focused, not warehouse stock
  • − Hosted plans cost extra

8. Grocy

MIT

Best for: Household or pantry inventory · Free, open source

Grocy is a self-hosted groceries and household management tool with stock tracking, shopping lists and expiry dates, using a web interface.

Strengths

  • + Simple and focused
  • + Barcode friendly

Trade-offs

  • − Not designed for commercial warehouses

9. Part-DB

AGPL-3.0

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.

Strengths

  • + Detailed component data
  • + Storage location tracking

Trade-offs

  • − Specialised for electronics
  • − Limited purchasing features

New tools in this space, weekly

One email a week with the tools, launches and releases added to TechLogHub. Unsubscribe in one click.

Get the TechLogHub digest

One email a week: new and trending developer tools, fresh comparisons, and what shipped. Unsubscribe in one click.

How to choose

If you need…Start with
Warehouse inside an ERPERPNext, Odoo Community
Parts and BOMInvenTree, Part-DB
Health and relief supply chainsOpenBoxes
IT asset trackingSnipe-IT
Small business stock and CRMDolibarr
Household pantryGrocy

Best Open-Source Warehouse and Inventory Management Software: FAQ

Quick answers to common questions

What is the difference between WMS and inventory management?

Inventory management tracks quantities and locations. A WMS adds picking, packing, putaway and labour workflows inside the warehouse.

Do these tools support barcodes?

Many support barcode scanning through integrations or built-in features. Check each project's documentation for supported scanners.

Is open-source inventory software free for business?

The software is free, but you pay for hosting, maintenance and customisation unless you buy a managed service.

Which is best for a small online shop?

ERPNext, Odoo Community or Dolibarr can combine stock with sales and invoicing; InvenTree suits hardware parts.

Related categories

Building a tool in this category?

List it on TechLogHub and we'll review it for this guide.

Submit a tool