Top Free Open Source CRM

Top Free Open Source CRM Softwares and an ERP Software with both CRM and ERP functions.

We have listed below the Top Free Open Source CRM Softwares and an ERP Software in order of reliability, security, having large community for open source and involving important robust features in the Free model.

Free Open Source CRM

Vtiger CRM – Its a Free Open Source CRM
SugarCRM – Its a Free Open Source CRM
OpenERP – its a CRM + ERP mix. Moreover its not in php but in python.
Dolibar
CiviCRM
Zurmo
EPESI
Opencrx
Fatfreecrm

If your requirement is to develop Custom CRM Software or Custom ERP Software to automate the process between your staff, contacts and your clients in a Service Industry then Vtiger CRM is the best choice from a developer and clients perspective. But if you intend to automate your Product Line thats directly related to stock and manufacturing then OpenERP(now odoo) will indeed serve the purpose and our developer will be happy to assist you. That was just a suggestion coming out of our previous experiences as we can just work on any open source of your choice.