Browse free open source ERP software and projects below. Use the toggles on the left to filter open source ERP software by OS, license, language, programming language, and project status.
An enterprise-class CRM and more!
Open source ERP and CRM web software for business
iDempiere. Community Powered Enterprise
World's best free and open source ERP
Open Source Human Resource Management Software
A Full PLM system based on odoo
Free web-based open-source project management application
Dolibarr ERP CRM is a modern software package to manage your company
A full ERP system - moved to GitHub. See full description for details.
Accounting & Best Practice Business Administration System
The most affordable CRM system according to Capterra
Open-source CRM/ERP: contacts, calendar, email, tasks & file sharing
Enterprise project management replacement for Project Server
Zeebroo Business Solutions is an all-in-one Cloud ERP software
Open Source Warehouse Management (WMS)
Free Invoice & Billing Software for Windows, Linux & Mac
Free open source manufacturing ERP and CRM: BOM, MRP, stock, accounts
Moving in the right direction together!
ERP beyond your fridge
ERP Server