Introduction
Twenty is the leading open-source CRM with 43,700+ GitHub stars — a modern alternative to Salesforce. Supports custom objects and fields, Kanban views, email and calendar integration, workflow automation, and AI features. Built with NestJS + React + PostgreSQL. Ideal for startups that want a powerful CRM without enterprise pricing.
Twenty — Modern Open-Source CRM
Core Features
- Custom objects and fields
- Kanban and list views
- Email and calendar sync
- Workflow automation
- AI-powered suggestions
- REST + GraphQL APIs
FAQ
Q: What is Twenty? A: An open-source CRM (Salesforce alternative) with custom objects, Kanban views, email sync, and AI features.
Q: Is it free? A: Self-hosted is free (AGPL-3.0); a hosted version is also available.