the open source movement

Replace HubSpot.

9 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. MauticMautic: Open Source Marketing Automation Software.★ 11k GPL-3.0 PHP self-host
  5. erxesBusiness platform combining marketing, sales, operations and customer support tools in a plugin-based system.★ 4.1k AGPL-3.0 + commercial ee/ TypeScript 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. 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
  9. Atomic CRMA full-featured CRM built with React, shadcn/ui, and Supabase.★ 1.3k MIT TypeScript self-host
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.