Odoo is one of the most popular open-source ERP systems. The Community Edition is free and includes a basic Inventory/WMS module.
Know exactly how many units are on the shelf vs. how many are promised to customers. free warehouse management software
BoxHero is a cloud-based inventory management system that offers a generous free tier for small teams. Odoo is one of the most popular open-source ERP systems
inFlow offers a robust free edition intended for very small operations. free warehouse management software
These platforms offer limited functionality for free but are designed to scale as your warehouse grows.