Refact AI is an open-source AI coding assistant that supports self-hosted deployment for teams who need AI-powered code completion, chat assistance, and automated code review without sending code to external servers. It provides context-aware code completion in over 20 IDEs, a chat interface for code explanation and refactoring, and automated code review that catches bugs and suggests improvements. Security-conscious development teams at enterprises and regulated companies use Refact AI to benefit from AI coding assistance while maintaining complete control over their code and complying with data residency requirements.