This post is written with the intention of creating the most comprehensive list of open source ERP systems.  

you will find the unbiased, well-researched list of free open source ERP software available.

list of open source erp software

This list of enterprise resource planning open-source software will help you in comparing and choosing the right software for you.

The first part of the post is having a sorted list of the most popular systems available.

At the bottom, you will find a comprehensive list of all other systems.

Let’s take a closer look.

Top 10 free and open source ERP software systems

1. Odoo

It is a comprehensive open-source ERP system with 30 main modules and around 18,000 apps. It is available in two versions,

  • Odoo Community
  • Odoo Enterprise

Official website of Odoo

2. ERPNext

It is a web-based system aimed at small and medium-sized businesses. It can be used in the manufacturing, retail, services, distribution, nonprofit, education, and agriculture sectors. The software is form-driven, that is users enter info into customizable fields through a friendly interface.

Official website of ERPNext

3. xTuple PostBooks

Free open source ERP, accounting, CRM package for small to midsized businesses. ERP client runs on Linux, Mac, and Windows (built with open source Qt framework). Business logic resides in the PostgreSQL database.

Official website of xTuple

4. Dolibarr

Dolibarr is a featureful ERP/CRM (Enterprise Resource Planning / Customer Relationship Management) for small and medium companies, foundations or freelancers.

Official website of Dolibarr

5. iDempiere (OSGi + ADempiere)

iDempiere Business Suite ERP/CRM/MFG/SCM/POS is done the Bazaar way in an open and unabated fashion.

The focus is on the community that includes subject-matter-specialists, implementors, and end-users. It is a community fork of Compiere.

Official website of iDempiere

6. Apache OFBiz

OFBiz recently changed to The Apache Open For Business Project (or Apache OFBiz), is now managed through the Apache Software Foundation. Apache OFBiz has a full-featured enterprise app framework plus an extensive set of best practices applications.

Official website of Apache OFBiz

7. Opentaps

ERP and CRM suite, including eCommerce, inventory, warehouse, order, customer management, general ledger, MRP, POS. Database independent service-oriented architecture (SOA).

Opentaps Open Source ERP + CRM is a completely incorporated application suite that unites top-level open source activities to enable you to deal with your business all the more viable. Today, Opentaps underpins web-based business, Customer Relationship Management, Warehouse and Inventory Management, Supply Chain Management, and Financial Management to Business Intelligence and portability reconciliation out-of-the-crate.

Opentaps download page

8. Openbravo

Openbravo enterprise resource planning system is a cloud-based solution for SMEs especially in a retail business, built on a proven MVC & MDD framework that facilitates its customization.

Already in production, Open-bravo ERP encompasses a broad range of functionalities such as finance, supply chain, manufacturing & much more.

Openbravo Wikipedia page

9. webERP

webERP is a complete web-based open-source ERP system providing best practice, multi-user business administration, and accounting tools over the web.

Official website of webERP

10. MixERP

It is a free and open-source, built on the framework.

Official website of MixERP

The remaining list of open source ERP software systems


Compiere ERP+CRM is the leading open source ERP solution for Distribution, Retail, Manufacturing and Service industries. Compiere automates accounting, supply chain, inventory and sales orders. Compiere ERP is distributed under GPL V2 by Compiere, Inc.


Posterita POS is a full web POS for large distribution and multi-site Point of Sale for thousands of users. Posterita POS is built on Adempiere/ERP. Posterita POS (Point of Sale) is specialized for the retail, supermarket and franchise industry.


TUTOS is a web-based groupware or ERP/CRM/PLM system to manage your and your team’s appointments, addresses, projects, tasks, bugs, mailboxes, documents, notes and your time spent with those things.

Currently, the TUTOS community is not very active.

Neogia ERP

The ERP solution Neogia leans on OFBiz ERP sturdy technical foundations, a set of technical and business components well known for its high coverage, flexibility, and great sturdy. OFBiz Neogia solution covers finance, manufacturing, CRM, e-commerce.

Lokad ERP

provides business forecasting services. Integration into 3rd party app. such as Compiere, osCommerce, QuickBooks, Microsoft POS. Helps with sales forecasting, inventory optimization, or staff planning.

ComUnion ERP

ComUnion is helping small and midsized businesses better manage their operations. ComUnion is a fully functional, open platform for Enterprise Resource Planning and Management.


CK-ERP is a CRM/ERP/MRP/accounting system with 22 modules – Admin,i18n, ContactMgmt,CRM,CustomerSelfService,VRM, MRP,Warehouse,Inventory,Service, Ledger,Bank Rec,Payables,Receivables,PO,SO,Quotation, POS(Cashier),POS(Mgr), HR,Staff Self Service & Payroll.


ProjectERP is a group of third-party applications for the eGroupWare project, providing accounting, inventory, and manufacturing support. It aims to be as seamless as possible in its look and feel, and with its integration with other eGroupWare applications.


Accounting/ERP system for manufacturers, retail and service businesses.


Open-ERP combines the power of HRMS, CRM, inventory, the point of sales (POS), retailing, distribution, inventory, e-commerce, accounting, and workflow systems. Also some Industry Specific Modules for Milk producing, Courier & HR Firms.

Tiny ERP

Tiny ERP is a free ERP and CRM solution. The main technical features: a GTK2 client, a distributed server, flexible workflows, an object database(on top of PostgreSQL), dynamic GUIs, customizable reports, SOAP and XML-RPC interfaces.


Omni ERP is an innovative business application platform; it is completely based on open source technologies and brings a whole new level of modularity and flexibility to the business solutions environment.


Blue is a pure Java port of Nagios. Blue is, therefore, a java host and service monitoring platform. Blue server, Blue Console and Blue Agent are cross-compatible with the equivalent Nagios components.


ERP5 is a free Enterprise Resource Planning system based on the Zope application server. It is mainly developed in the Python programming language and the source code is freely available under the GNU General Public License.


JFire is a trading platform including ERP, CRM, Accounting and cross-organization-trading written in Java based on J2EE, JDO and the Eclipse RCP.


Web-based project management & project portfolio management system for service and consulting companies with 2-200 employees. ]po[ covers areas such as CRM, sales, project planning & controlling, collaboration, timesheet, invoicing and payments.


ERP-Software for jewelry manufacturing.

GNU Enterprise

GNU Enterprise is a project aimed at developing a complete enterprise level business environment.

Tine 2.0

Tine 2.0 is an open-source business collaboration software covering groupware, CRM and ERP aspects. The Server component is built as a service provider where the client runs as rich internet applications in any web-browser.


OrangeHRM is an Open Source Human Resource Management System that covers Personnel Information Management, Employee Self Service, Leave, Time & Attendance, Benefits, and Recruitment. Tags: HRM, HRMS, HCM, HRIS, EHRMS, Human Capital Management.


Plazma ERP+CRM solution written in Java based on Spring, Hibernate using Oracle, PostgreSQL, MySQL, Firebird, HSQL databases.


FrontAccounting (FA) is a professional web-based Accounting system for the entire ERP chain written in PHP, using MySQL. FA is multilingual and multi-currency.


OpenInfo3W ERP GPAO CRM: CRM, ERP, order, manufacture, client, supplier, Price, stock, project, Production, quality, a total of raw material requirements.


JAllInOne is an ERP+CRM web application, based on Java Swing. It allows managing warehouse, selling, purchasing, bill of materials, manufactures, accounting, and activity-scheduling. It supports multi-languages, multi-companies, multi-currencies, multi-users.

Wavelet Enterprise Management Portal

Wavelet EMP is a web-based J2EE ERP system running on PostgreSQL DB. It is in production status and used by more than 100 shops in South Eash Asia. The software team is in Malaysia.


Evaristo is an ERP solution written in Java (2 tier), presently only available in Portuguese. It requires a database in order to store the data.

Workflow Magic

Workflow Magic is an open-source, robust, simple and fast, ERP Framework. Provides Customer Example, Supply Example, Financial Example and Production Example. You can implement any company model through our Business Rules Engine and ORM.


We describe our microERP project as ERP Software for the rest of us. It is designed as a suite of integrated modules to help you manage and optimize your business processes.

PhreeBooks Accounting

Web-based (ERP) accounting. Management of inventory (labor, stock, and assemblies), customer/vendor accounts, banking, shipping. POS. Standard/Custom reports. User-level security. Interface to e-commerce, Multi-language, currency, company capable.

Millennium BSA

Millennium Business Suite Anywhere (BSA) is a web-based ERP/CRM solution with integrated BPM. Millennium BSA automates resources’ planning (MRPII), distribution, inventory, payroll, HR, purchase, sales. Millennium BSA is distributed under GPL V2.


ERP for SMEs developed with a dgp21 environment that provides a high-speed connection, just using the 5% of the data traffic of a web-based application. It covers the general needs of SMEs: finance, accounting, manufacturing, stocks.


The University environment needs a portal, student enrollment, Admission, Semesters, Courses, Exams & Results, Library, Classroom timetable, Online Learning, Bursary of the fund. The source code is combi of Java, Velocity, OfBiz based on Mecca -the Simple/Stupid FW.


ERP.NET is ERP/CRM&SFM software application written in C#.NET/ASP.NET/T-SQL for manufacturing company. There are included modules are CRM, ERP, SFM, order, manufacture, client, supplier, price, stock, project.


OrangeGears ERP/CRM based on Apache OFBiz.


Business Accounting ERP. Community continuing webERP. Multiple currency, warehouse, language. SO, AR, PO, AP, GL, Bank, Writer, BOM, assembly, kit-set. Services and physical. Partial invoice/shipping, recurring order. Flexible pricing. PDF. Fast PHP, any browser.


Gardenia is a simple to use and effective J2EE Web-based ERP/CRM/Business Management Software developed for Portuguese SMEs. Manages information about customers, contacts, products, stocks, orders, invoices, credit/debit notes, and payments.

Yuza Open

Yuza open ERP is an open-source enterprise ERP Application, written in c# and running on MS Access database (also supported MS SQLServer MySql Oracle).

EBI Neutrino R1

EBI Neutrino ERP / CRM EBI Neutrino is a Framework for Enterprise Resource Planning (ERP) and Customer Relationship Mangement(CRM) software solution that combines the power of distribution, inventory, E-Commerce, accounting, and workflow.


LedgerSMB is a fork of SQL-Ledger which seeks to provide better security and data integrity controls, better community support, open documentation, and more.


Stoq is an open source ERP and CRM framework distributed and developed by Async Open Source, Brazil.


A three-tiers high-level general-purpose application platform written in Python and use Postgresql as a database engine.

Please suggest us how we can make this directory better.


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