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
Take your office and CRM into the cloud!
Free web-based open-source project management application
The multi-award winning SuiteCRM is the world's best open source CRM.
VICIdial Contact Center Suite
VIENNA Advantage, an enterprise level ERP with DMS and CRM
Growing and Sustaining Relationships
SuiteCRM translations - language packs
Free & Opensource Laravel CRM solution for SMEs and Enterprises
The most affordable CRM system according to Capterra
Enterprise project management replacement for Project Server
ERP Server
Open-source flexible CRM
Simple, web-based address & phone book
Moving in the right direction together!
Enterprise telephony recording and retrieval system
Archive your personal history
Lighweight CRM, easy to use Kickstarter for web based ERP
Free Russian CRM based on Vtiger CRM project.
Core Banking System for Microfinance
Open Source CRM Application. Gamified, Mobile, Social