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

Odoo

Modular web‑based apps that build a complete ERP

Enterprise Resource Planning (ERP)+1

Stars: 53,594
License: —
Last commit: 9 hours ago

PythonActive

ERPNext

Open-Source ERP System for Complete Business Management

Enterprise Resource Planning (ERP)+1

Stars: 37,852
License: GPL-3.0
Last commit: 11 hours ago

PythonActive

EspoCRM

Open-source CRM platform for managing customer relationships effortlessly

Customer Relationship Management (CRM)

Stars: 3,205
License: AGPL-3.0
Last commit: 12 hours ago

PHPActive

Twenty

A modern, customizable CRM built by the community

Customer Relationship Management (CRM)

Stars: 54,543
License: —
Last commit: 12 hours ago

TypeScriptActive

Dolibarr

Modern ERP and CRM for organizations of any size

Enterprise Resource Planning (ERP)+1

Stars: 7,497
License: GPL-3.0
Last commit: 15 hours ago

PHPActive

Corteza

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

Customer Relationship Management (CRM)+1

Stars: 2,126
License: Apache-2.0
Last commit: 2 days ago

GoActive

Steedos

Low-code PaaS for building enterprise apps without heavy coding

Customer Relationship Management (CRM)+1

Stars: 1,574
License: AGPL-3.0
Last commit: 3 days ago

TypeScriptActive

SuiteCRM

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

Customer Relationship Management (CRM)

Stars: 5,638
License: AGPL-3.0
Last commit: 9 days ago

PHPActive

IDURAR

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

Accounting & Invoicing+2

Stars: 8,637
License: AGPL-3.0
Last commit: 2 months ago

JavaScriptActive

QRev

AI-driven sales agents that replace costly CRM platforms

Customer Relationship Management (CRM)

Stars: 363
License: AGPL-3.0
Last commit: 6 months ago

JavaScriptStable