Twenty is an open-source CRM alternative to Salesforce with customizable data models, views, permissions, and workflow automation for sales and customer management.

55.6k stars8.7k forkslast commit Actively maintained
Pipedrive is a cloud-based CRM for sales teams to manage leads, deals and pipeline stages. It offers contact and activity management, kanban pipeline views, email integration, workflow automation, AI sales insights, reporting and integrations.
Twenty is an open-source CRM alternative to Salesforce with customizable data models, views, permissions, and workflow automation for sales and customer management.

55.6k stars8.7k forkslast commit Actively maintained
Odoo is a modular suite of web-based business apps, providing an open-source ERP with CRM, accounting, inventory, HR, eCommerce, website, and more.

54k stars33.5k forkslast commit Actively maintained
Monica is an open-source personal CRM to manage contacts, track interactions, set reminders, and keep a private diary about your relationships.

25.1k stars2.6k forksAGPL-3.0last commit Slowing down
Krayin CRM is an open-source, self-hosted customer relationship platform built on Laravel and Vue.js for sales pipelines, marketing automation, multi-channel support and extensibility.

23.7k stars1.6k forksMITlast commit Actively maintained
Dolibarr is an open-source web-based ERP/CRM to manage sales, invoicing, purchases, inventory, accounting, HR, projects, and customer relationships.

7.5k stars3.5k forksGPL-3.0last commit Actively maintained
Community-driven open-source CRM providing sales, marketing, service, reporting, workflow automation, REST API and on-premises or hosted deployment.

5.7k stars2.4k forksAGPL-3.0last commit Actively maintained
Ever Gauzy is an open-source business management suite combining ERP, CRM, HRM/ATS, and project & time tracking with a web UI and headless APIs.

4.3k stars871 forksAGPL-3.0last commit Actively maintained
A PHP-based open-source CRM providing contacts, leads, pipelines, workflows, dashboards and extensible integrations for sales and support teams.

3.3k stars958 forksAGPL-3.0last commit Actively maintained
Corteza is an open-source low-code platform to build CRM-style apps, structured data systems, and automated business workflows with a strong API-first design.

2.1k stars518 forksApache-2.0last commit Actively maintained
Next-generation open-source CRM for managing contacts, companies, tasks, and sales opportunities with a modern UI and customizable fields.

1.6k stars178 forksAGPL-3.0last commit Actively maintained
Open-source, self-hosted Work OS unifying project management, CRM, and agile workflows for startups.

1.3k stars96 forksMITlast commit Slowing down
Open-source CRM for contacts, deals, tasks, notes, and activity tracking, built with React and Supabase and designed to be customized by developers.

1.2k stars774 forksMITlast commit Actively maintained
Apache OFBiz is a Java-based open-source ERP and e-commerce framework providing modular apps for accounting, CRM, order management, inventory and manufacturing, plus developer APIs.

1.1k stars714 forksApache-2.0last commit Actively maintained
Django-CRM is a Django-based open-source CRM providing contact & lead management, deal tracking, email marketing, task/project management, and built-in analytics.

616 stars384 forksAGPL-3.0last commit Actively maintained
PHP-based groupware and CRM for teams: calendars, contacts, email, file management, projects and CRM with CalDAV/CardDAV/IMAP support and extensible modules.

277 stars57 forksAGPL-3.0last commit Actively maintained
Web application to manage CSA/ACP/Solawi operations: members, deliveries, automated billing, online shop and multilingual communications.

80 stars22 forkslast commit Actively maintained
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 14 of 16 shipped a commit in the last six months. Licences in this list: AGPL-3.0, MIT, GPL-3.0, Apache-2.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in CRM & Sales.