Best Open Source Customer Relationship Management Tools in 2026

Tools for managing customer relationships, sales pipelines, contacts, and business development activities.

7 open source customer relationship management tools — ranked by GitHub stars. Browse all

A modern, open-source CRM built as a community-driven alternative to Salesforce.

Personal CRM. Remember everything about your friends, family and business relationships.

A free and open-source Laravel CRM for SMEs and enterprises with full customer lifecycle management.

A free and open-source ERP and CRM platform for businesses, foundations, and freelancers of any size.

A fully featured open-source enterprise CRM built as a community fork of SugarCRM.

Open source CRM platform for managing contacts, leads, sales pipelines, and customer relationships.

A modern, open-source CRM by the Frappe team, built for sales teams to manage leads and deals efficiently.