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!
Powerful Open Source Email Marketing app with analytics & segmentation
Free web-based open-source project management application
DaybydayCRM an open-source CRM
The multi-award winning SuiteCRM is the world's best open source CRM.
Take your office and CRM into the cloud!
Open Source Laravel Admin Panel
VICIdial Contact Center Suite
The most affordable CRM system according to Capterra
Enterprise telephony recording and retrieval system
Growing and Sustaining Relationships
Enterprise project management replacement for Project Server
Archive your personal history
Simple, web-based address & phone book
Free Russian CRM based on Vtiger CRM project.
SuiteCRM translations - language packs
VIENNA Advantage, an enterprise level ERP with DMS and CRM
Core Banking System for Microfinance
Open Source Microfinance Suite
software for email automation (newsletters, transaction mails, etc.)
ERP Server
professional CRM and groupware service, ready for the cloud