Twenty

Open-source CRM built with a modern tech stack

Open Source

Free self-hosted, cloud plans from $9/user/mo

open-source self-hosted crm api-first

About Twenty

Twenty is a modern, open-source CRM that aims to be the open-source alternative to Salesforce. Built with a clean UI and developer-friendly architecture, it offers contact management, pipeline views, task tracking, and API-first extensibility.

Highlights

  • Open-source with self-hosting option
  • Modern, clean UI — no enterprise bloat
  • API-first architecture for customization
  • Active development with frequent updates

Limitations

  • Much younger product — fewer features than Salesforce
  • Smaller ecosystem of integrations
  • Not suitable for complex enterprise workflows yet

Detailed Comparisons

Free

Free self-hosted, cloud plans from $9/user/mo

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Last updated: 2026-03-01