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.
EspoCRM – Open Source CRM Application
Free web-based open-source project management application
VICIdial Contact Center Suite
Take your office and CRM into the cloud!
SuiteCRM translations - language packs
The most affordable CRM system according to Capterra
Building a modern alternative to Salesforce, powered by the community
Moving in the right direction together!
Archive your personal history
Personal CRM. Remember everything about your friends, family, etc.
Enterprise telephony recording and retrieval system
ERP Server
Open-source business management software
Onfinity is a modern, AI driven All-in-One ERP
Core Banking System for Microfinance
Enterprise project management replacement for Project Server
A self-hosted open source application for managing your invoices
SuiteCRM - Open source CRM for the world
Growing and Sustaining Relationships