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!
Free web-based open-source project management application
Powerful Open Source Email Marketing app with analytics & segmentation
EspoCRM – Open Source CRM Application
The multi-award winning SuiteCRM is the world's best open source CRM.
SuiteCRM Translations Language Packs
Open Source CRM Application. Gamified, Mobile, Social
SuiteCRM - Open source CRM for the world
Releases for the Close macOS and Windows Desktop application
Take your office and CRM into the cloud!
Fully Managed OpenClaw Framework for all knowledge work ever
Open-source CRM/ERP: contacts, calendar, email, tasks & file sharing
Enterprise project management replacement for Project Server
Growing and Sustaining Relationships
A trading platform including ERP, CRM, and accounting
Building a modern alternative to Salesforce, powered by the community
Free Russian CRM based on Vtiger CRM project.
Simple, web-based address & phone book
Moving in the right direction together!
A self-hosted open source application for managing your invoices
X2CRM - Workflow, Sales, Marketing, Workflow, Custom Apps, PHP, MySQL
Free & Opensource Laravel CRM solution for SMEs and Enterprises
Open-source business management software