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.
Take your office and CRM into the cloud!
Free web-based open-source project management application
SuiteCRM translations - language packs
VICIdial Contact Center Suite
EspoCRM – Open Source CRM Application
A self-hosted open source application for managing your invoices
Growing and Sustaining Relationships
SuiteCRM - Open source CRM for the world
The most affordable CRM system according to Capterra
Free & Opensource Laravel CRM solution for SMEs and Enterprises
Lighweight CRM, easy to use Kickstarter for web based ERP
Onfinity is a modern, AI driven All-in-One ERP
Open-source business management software
software for email automation (newsletters, transaction mails, etc.)
professional CRM and groupware service, ready for the cloud
Archive your personal history
Enterprise project management replacement for Project Server