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