ChatUML

ChatUML is an AI-powered diagram generation tool designed to help teams turn ideas into professional diagrams quickly and with minimal effort. It enables users to visualize concepts, document software architectures, and communicate technical designs effectively. The tool has been used by a wide range of professionals, from solo indie hackers to engineers at major companies like Google and Meta, to accelerate their diagramming workflows. Key features include AI-driven diagram creation and a user-friendly interface that simplifies the process of producing complex diagrams. Note that ChatUML is only available on desktop devices, and the service is scheduled to shut down on April 30, 2026, with existing users able to log in until then.