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