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.
Growing and Sustaining Relationships
Free web-based open-source project management application
VICIdial Contact Center Suite
Take your office and CRM into the cloud!
SuiteCRM translations - language packs
Enterprise project management replacement for Project Server
A self-hosted open source application for managing your invoices
Free & Opensource Laravel CRM solution for SMEs and Enterprises
Building a modern alternative to Salesforce, powered by the community
Onfinity is a modern, AI driven All-in-One ERP
Enterprise telephony recording and retrieval system
Open-source business management software
ERP Server
Moving in the right direction together!
EspoCRM – Open Source CRM Application
SuiteCRM - Open source CRM for the world
The most affordable CRM system according to Capterra
Free Russian CRM based on Vtiger CRM project.
software for email automation (newsletters, transaction mails, etc.)