Twenty
Open-source CRM built with a modern tech stack
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
Last updated: 2026-03-01