the open source movement

Replace Salesforce.

11 open source alternatives, ranked by health. We re-check every project weekly, so you don’t migrate to something abandoned.

Ranked by health

  1. TwentyCRM for managing companies, contacts and deals, with customizable data models, workflows and APIs.★ 58k AGPL-3.0 + commercial enterprise files TypeScript self-host managed
  2. OdooSuite of business apps covering CRM, accounting, inventory, e-commerce, HR, project management and more.★ 55k LGPL-3.0 Python self-host managed
  3. Krayin CRMKrayin CRM is Free & Open Source CRM Built with Laravel for Customer, Lead, and Sales Management.★ 24k MIT PHP self-host
  4. DolibarrERP and CRM web application for managing contacts, suppliers, invoices, orders, stock, agenda and accounting.★ 7.7k GPL-3.0 PHP self-host managed
  5. SuiteCRMCRM application for sales, marketing and customer service, with workflows, reporting and case management.★ 5.8k AGPL-3.0 PHP self-host managed
  6. Frappe CRMCRM for managing leads, deals and contacts, built on the Frappe Framework.★ 3.7k AGPL-3.0 Vue self-host managed
  7. EspoCRMWeb-based CRM for managing contacts, accounts, leads and opportunities, with customizable entities and workflows.★ 3.4k AGPL-3.0 PHP self-host managed
  8. BottleCRMMulti-tenant CRM built with Django and SvelteKit for managing leads, accounts, contacts and opportunities.★ 2.4k MIT Python self-host
  9. CortezaLow-code platform for building record-based business applications, with workflow automation.★ 2.2k Apache-2.0 Go self-host
  10. RelaticleCRM built with Laravel and Filament, with a REST API and support for AI agents via MCP.★ 1.7k AGPL-3.0 PHP self-host
  11. OroCRMCRM application built on the Oro platform for managing customers, sales pipelines and marketing.★ 1.0k OSL-3.0 PHP self-host managed
How the ranking works

Health blends commit recency, release cadence, issue throughput, contributor breadth and star growth. Stars are shown but never ranked on. The full method.