Browse free open source CRM software and projects below. Use the toggles on the left to filter open source CRM software by OS, license, language, programming language, and project status.
Open source ERP and CRM web software for business
An enterprise-class CRM and more!
Free web-based open-source project management application
Powerful Open Source Email Marketing app with analytics & segmentation
The multi-award winning SuiteCRM is the world's best open source CRM.
Open-source flexible CRM
Take your office and CRM into the cloud!
VICIdial Contact Center Suite
DaybydayCRM an open-source CRM
The most affordable CRM system according to Capterra
Free & Opensource Laravel CRM solution for SMEs and Enterprises
Growing and Sustaining Relationships
Enterprise project management replacement for Project Server
Personal CRM. Remember everything about your friends, family, etc.
VIENNA Advantage, an enterprise level ERP with DMS and CRM
Moving in the right direction together!
SuiteCRM translations - language packs
Simple, web-based address & phone book
Archive your personal history
Free Russian CRM based on Vtiger CRM project.
ERP Server
Enterprise telephony recording and retrieval system