Open-source ERP for SMBs with accounting, CRM, inventory, manufacturing, HR/payroll, projects, POS, and support in one integrated system.

38.5k stars12.6k forksGPL-3.0last commit Actively maintained
Cloud-based inventory and order management platform for tracking stock, managing sales and purchase orders, handling shipments and warehouses, and integrating with marketplaces, shipping carriers and accounting systems for end-to-end fulfillment.
Open-source ERP for SMBs with accounting, CRM, inventory, manufacturing, HR/payroll, projects, POS, and support in one integrated system.

38.5k stars12.6k forksGPL-3.0last commit Actively maintained
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
Dolibarr is an open-source web-based ERP/CRM to manage sales, invoicing, purchases, inventory, accounting, HR, projects, and customer relationships.

7.5k stars3.5k forksGPL-3.0last commit Actively maintained
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
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
Apache OFBiz is a Java-based open-source ERP and e-commerce framework providing modular apps for accounting, CRM, order management, inventory and manufacturing, plus developer APIs.

1.1k stars714 forksApache-2.0last commit Actively maintained
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
Tryton is a modular, scalable open-source ERP platform covering accounting, sales, inventory, CRM, purchasing, manufacturing, projects, and subscriptions.
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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. 9 of 10 shipped a commit in the last six months. Licences in this list: GPL-3.0, MIT, AGPL-3.0, Apache-2.0. In exchange you take on hosting, backups and updates yourself.
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