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

Dolibarr

Modern ERP and CRM for organizations of any size

Enterprise Resource Planning (ERP)+1

Stars: 6,976
License: GPL-3.0
Last commit: 5 hours ago

PHPActive

Odoo

Modular web‑based apps that build a complete ERP

Enterprise Resource Planning (ERP)+1

Stars: 49,357
License: —
Last commit: 7 hours ago

PythonActive

Twenty

A modern, customizable CRM built by the community

Customer Relationship Management (CRM)

Stars: 40,268
License: —
Last commit: 8 hours ago

TypeScriptActive

ERPNext

Open-Source ERP System for Complete Business Management

Enterprise Resource Planning (ERP)+1

Stars: 32,103
License: GPL-3.0
Last commit: 11 hours ago

PythonActive

Corteza

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

Customer Relationship Management (CRM)+1

Stars: 2,031
License: Apache-2.0
Last commit: 1 day ago

GoActive

EspoCRM

Open-source CRM platform for managing customer relationships effortlessly

Customer Relationship Management (CRM)

Stars: 2,819
License: AGPL-3.0
Last commit: 1 day ago

PHPActive

Steedos

Low-code PaaS for building enterprise apps without heavy coding

Customer Relationship Management (CRM)+1

Stars: 1,544
License: AGPL-3.0
Last commit: 2 days ago

TypeScriptActive

SuiteCRM

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

Customer Relationship Management (CRM)

Stars: 5,311
License: AGPL-3.0
Last commit: 3 days ago

PHPActive

QRev

AI-driven sales agents that replace costly CRM platforms

Customer Relationship Management (CRM)

Stars: 361
License: AGPL-3.0
Last commit: 28 days ago

JavaScriptActive

IDURAR

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

Accounting & Invoicing+2

Stars: 8,225
License: AGPL-3.0
Last commit: 6 months ago

JavaScriptStable