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

53.7k stars8.2k forkslast commit Actively maintained
Cloud-based sales CRM by Freshworks for managing leads, contacts, accounts and deals. Provides built-in email and phone, workflow automation, activity tracking, lead scoring, and reporting/analytics to support sales processes.
Twenty is an open-source CRM alternative to Salesforce with customizable data models, views, permissions, and workflow automation for sales and customer management.

53.7k stars8.2k 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.

53.3k stars33.2k 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.

24.9k 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.

23.5k stars1.5k forksMITlast commit Actively maintained
Community-driven open-source CRM providing sales, marketing, service, reporting, workflow automation, REST API and on-premises or hosted deployment.

5.6k stars2.4k 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.

3.2k stars910 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 stars506 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.

1.5k stars166 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 stars746 forksMITlast 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.

608 stars379 forksAGPL-3.0last 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. 9 of 11 shipped a commit in the last six months. Licences in this list: AGPL-3.0, MIT, Apache-2.0. In exchange you take on hosting, backups and updates yourself.
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