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
The multi-award winning SuiteCRM is the world's best open source CRM.
Free web-based open-source project management application
Enterprise telephony recording and retrieval system
VICIdial Contact Center Suite
SuiteCRM translations - language packs
A self-hosted open source application for managing your invoices
Take your office and CRM into the cloud!
Growing and Sustaining Relationships
Enterprise project management replacement for Project Server
Onfinity is a modern, AI driven All-in-One ERP
The most affordable CRM system according to Capterra
ERP Server
Open-source business management software
Simple, web-based address & phone book
Free Russian CRM based on Vtiger CRM project.
Free & Opensource Laravel CRM solution for SMEs and Enterprises
SuiteCRM - Open source CRM for the world
Archive your personal history
Moving in the right direction together!
Tiny ERP system for a salon