# Twenty — Open-Source AI CRM (Salesforce Alternative) > Modern open-source CRM with AI features. Custom objects, kanban views, email sync, workflow automation. NestJS + React + PostgreSQL. AGPL-3.0, 43,700+ stars. ## Install Save as a script file and run: ## Quick Use 1. Try the hosted version at [app.twenty.com](https://app.twenty.com) 2. Or self-host with Docker: ```bash git clone https://github.com/twentyhq/twenty.git cd twenty docker compose up -d ``` 3. Set up your pipeline, import contacts, and start managing relationships. --- ## Intro Twenty is the leading open-source CRM with 43,700+ GitHub stars — a modern alternative to Salesforce built by the community. It features customizable objects and fields, kanban and list views, email and calendar integration, workflow automation, and AI-powered features. Built with NestJS + React + PostgreSQL. Best for startups and teams who want a powerful CRM without enterprise pricing or vendor lock-in. Find more open-source AI tools on [TokRepo AI Open Source](https://tokrepo.com/en/@AI%20Open%20Source). --- ## Twenty — Modern CRM, Open Source ### Why Twenty Over Salesforce | | Salesforce | Twenty | |---|-----------|--------| | Price | $25-300/user/mo | Free (self-host) | | Customization | Limited without dev | Full code access | | Data ownership | Their cloud | Your infrastructure | | Setup time | Weeks | Minutes | | AI features | Extra cost | Built-in | ### Key Features - **Custom objects & fields** — model your data your way - **Kanban & list views** — visualize deals and tasks - **Email integration** — sync email threads with contacts - **Calendar sync** — link meetings to deals - **Workflow automation** — trigger actions on events - **API-first** — full REST and GraphQL APIs - **AI features** — smart suggestions and insights ### Tech Stack - **Backend**: NestJS, BullMQ, PostgreSQL, Redis - **Frontend**: React, Jotai, Linaria, Lingui - **Tooling**: Nx monorepo, TypeScript ### Self-Hosting ```bash git clone https://github.com/twentyhq/twenty.git cd twenty docker compose up -d # Open http://localhost:3000 ``` ### FAQ **Q: What is Twenty?** A: An open-source CRM platform (Salesforce alternative) with customizable objects, kanban views, email sync, workflow automation, and AI features. 43,700+ GitHub stars. **Q: Is Twenty free?** A: Yes, self-hosting is free under AGPL-3.0. A hosted version is also available. **Q: Can Twenty replace Salesforce?** A: For small to mid-size teams, yes. Twenty provides core CRM features with full customization, AI capabilities, and no per-user licensing costs. --- ## Source & Thanks > Created by [Twenty](https://github.com/twentyhq). Licensed under AGPL-3.0. > > [Twenty](https://github.com/twentyhq/twenty) — ⭐ 43,700+ Thanks to the Twenty community for building a CRM that belongs to everyone. --- ## 快速使用 1. 在 [app.twenty.com](https://app.twenty.com) 试用 2. 或 Docker 自托管: ```bash git clone https://github.com/twentyhq/twenty.git cd twenty && docker compose up -d ``` --- ## 简介 Twenty 是领先的开源 CRM,GitHub 43,700+ star,现代 Salesforce 替代方案。支持自定义对象和字段、看板视图、邮件和日历集成、工作流自动化和 AI 功能。NestJS + React + PostgreSQL 构建。适合想要强大 CRM 但不想支付企业级价格的创业团队。 --- ## Twenty — 开源现代 CRM ### 核心功能 - 自定义对象和字段 - 看板和列表视图 - 邮件和日历同步 - 工作流自动化 - AI 智能建议 - REST + GraphQL API ### FAQ **Q: Twenty 是什么?** A: 开源 CRM 平台(Salesforce 替代),自定义对象、看板、邮件同步、AI 功能。 **Q: 免费吗?** A: 自托管免费(AGPL-3.0),也有托管版。 --- ## 来源与感谢 > Created by [Twenty](https://github.com/twentyhq). Licensed under AGPL-3.0. > > [Twenty](https://github.com/twentyhq/twenty) — ⭐ 43,700+ --- Source: https://tokrepo.com/en/workflows/f070d572-33e5-11f1-9bc6-00163e2b0d79 Author: AI Open Source