No drag-and-drop, no syntax to learn: write what the system is and the AI draws it with proper layout, icons, and labeled connections
No sign-up required • Free to try
Common questions about text to diagram, in one step
Those turn a syntax you must learn into a rendered chart. Here the input is ordinary prose, the AI decides the components, connections, layout, and icons. You get an editable canvas rather than a static render, so the 20% the AI got wrong takes seconds to fix instead of a syntax hunt.
System and data architectures: services, databases, pipelines, cloud components, and the flows between them. It is not a flowchart or slide tool, the payoff is highest where real infrastructure with real names needs to be drawn accurately.
Yes, follow-up instructions like "group the AWS parts", "add a cache between API and DB", or "label the async edges" edit the existing diagram rather than starting over. Iterating in text is the entire workflow.
Yes: Datadef ships an MCP server, so Claude, Cursor, or any MCP client can generate and edit diagrams from a conversation or straight from your codebase, and export PNGs back into the chat.
Try it free on the scratch canvas, no account needed. Pro starts with a 7-day free trial.