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
Onfinity is a modern, AI driven All-in-One ERP
The multi-award winning SuiteCRM is the world's best open source CRM.
Take your office and CRM into the cloud!
Free web-based open-source project management application
SuiteCRM translations - language packs
Free & Opensource Laravel CRM solution for SMEs and Enterprises
VICIdial Contact Center Suite
Growing and Sustaining Relationships
ERP Server
Enterprise project management replacement for Project Server
A self-hosted open source application for managing your invoices
Building a modern alternative to Salesforce, powered by the community
EspoCRM – Open Source CRM Application
Personal CRM. Remember everything about your friends, family, etc.
Open-source business management software
Simple, web-based address & phone book
The most affordable CRM system according to Capterra
Moving in the right direction together!
A trading platform including ERP, CRM, and accounting
Free Russian CRM based on Vtiger CRM project.