twenty

Twenty addresses the need for a robust, open source alternative to proprietary CRM systems like Salesforce, making it particularly valuable for engineering teams looking to implement customer relationship management without vendor lock-in. This production-ready solution has demonstrated significant maturity, evidenced by its impressive growth of 52.5% over 296 days, gaining 19,289 stars. While it offers a strong feature set for teams focused on marketing and customer engagement, it may not be the best choice for those requiring extensive customisation or integration with legacy systems, where established platforms might provide more stability.

Twenty is a strong choice for teams seeking a scalable, self-hosted option for CRM that can be tailored to their specific needs. However, teams with complex requirements or those heavily reliant on existing proprietary systems should consider alternatives.

This open source tool for engineering teams is ideal for software developers, DevOps engineers, and product managers who are involved in building customer-centric applications. It is commonly integrated into marketing platforms and customer support systems, enhancing overall user engagement.

Latest commit: 2026-09-02. Over the past 295 days, this repository gained 19.3k stars (+52.5% growth). Activity data is based on daily RepoPi snapshots of the GitHub repository.