Best Open-source Customer Relationship Management (CRM) tools

Explore curated open-source tools in the Customer Relationship Management (CRM) category. Compare technologies, see alternatives, and find the right solution for your workflow.

10+ projects · Page 1 of 1

Twenty

A modern, customizable CRM built by the community

Customer Relationship Management (CRM)

Stars: 37,065
License: Unknown
Last commit: 3 days ago

TypeScriptActive

Odoo

Modular web‑based apps that build a complete ERP

Enterprise Resource Planning (ERP)+1

Stars: 47,589
License: Unknown
Last commit: 3 days ago

PythonActive

Steedos

Low-code PaaS for building enterprise apps without heavy coding

Low-Code/No-Code Platforms+1

Stars: 1,527
License: AGPL-3.0
Last commit: 3 days ago

TypeScriptActive

Dolibarr

Modern ERP and CRM for organizations of any size

Enterprise Resource Planning (ERP)+1

Stars: 6,712
License: GPL-3.0
Last commit: 3 days ago

PHPActive

ERPNext

Open-Source ERP System for Complete Business Management

Enterprise Resource Planning (ERP)+1

Stars: 30,352
License: GPL-3.0
Last commit: 3 days ago

PythonActive

Corteza

Open-source low-code platform for CRM and business apps

Low-Code/No-Code Platforms+1

Stars: 1,920
License: Apache-2.0
Last commit: 4 days ago

GoActive

EspoCRM

Open-source CRM platform for managing customer relationships effortlessly

Customer Relationship Management (CRM)

Stars: 2,669
License: AGPL-3.0
Last commit: 7 days ago

PHPActive

SuiteCRM

Enterprise‑grade CRM giving you full data control and customization.

Customer Relationship Management (CRM)

Stars: 5,175
License: AGPL-3.0
Last commit: 8 days ago

PHPActive

IDURAR

Full‑stack ERP & CRM with invoicing, quotes, and accounting

Enterprise Resource Planning (ERP)+2

Stars: 8,022
License: AGPL-3.0
Last commit: 3 months ago

JavaScriptStable

QRev

AI-driven sales agents that replace costly CRM platforms

Customer Relationship Management (CRM)

Stars: 266
License: AGPL-3.0
Last commit: 4 months ago

JavaScriptStable