#1
Bagisto is a free, open-source Laravel eCommerce platform for building online stores, marketplaces, and headless commerce with an extensible admin panel.
28k stars3.3k forksMITlast commit Actively maintained
7 self-hosted Katana Cloud Inventory alternatives
Cloud-based manufacturing ERP/MRP and inventory platform for small manufacturers that manages BOMs, production scheduling, shop floor workflows, real-time stock tracking, material planning, and integrates with accounting and e‑commerce platforms.
Alternatives to Katana Cloud Inventory
InvenTree is an open-source inventory management system built on Python and Django, offering stock control, part tracking, BOM management, and a REST API with plugin extensibility.
7.5k stars1.5k forksMITlast commit Actively maintained
Web-based POS system for sales, inventory, customers, suppliers, invoicing, and reporting, built with PHP and MySQL/MariaDB.
4.4k stars2.6k forkslast commit Actively maintained
#4
Open-source web app to manage electronic component inventory with projects/BOMs, barcode labels, fine-grained permissions, and powerful search.
1.7k stars232 forksAGPL-3.0last commit Actively maintained
#5
Ruby on Rails app for managing food cooperatives: product catalog, online ordering, accounting, member and job scheduling.
357 stars159 forkslast commit Actively maintained
Open QuarterMaster is a modular inventory management system with a core API, web-based admin UI, plugin architecture, and container-friendly deployment options.
73 stars13 forksGPL-3.0last commit Actively maintained
#7
Tryton is a modular, scalable open-source ERP platform covering accounting, sales, inventory, CRM, purchasing, manufacturing, projects, and subscriptions.
Activity unknown
What replacing Katana Cloud Inventory actually involves
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 6 of 7 shipped a commit in the last six months. Licences in this list: MIT, AGPL-3.0, GPL-3.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in ERP & Operations.
