AI Diagram Generator — draw.io Files From a Description
Describe your system, database or process in plain English — our agent designs and draws a professional, fully editable .drawio diagram and sends you the file. ER, use case, architecture, flowchart, Gantt and more. Free: up to 3 diagrams every 5 hours (verify WhatsApp to unlock the full allowance).
Diagrams drawn by our agent
Real output, shared with permission — click any card to view it full-size.
How it works
Drawing a clean diagram in draw.io takes most students an hour or more: placing every entity, dragging crow's-foot connectors, aligning boxes to a grid, fixing label overlaps. This tool puts a drawing agent between your idea and that canvas. You write the description once — the agent does the layout thinking and emits native draw.io XML (the same mxGraphModel format the editor saves), so the result opens in app.diagrams.net as if a careful human had drawn it.
Submissions enter a fair first-come queue. The agent studies your text (and your attached PDF, image or notes if you add one), chooses the right diagram type, plans a grid layout, then draws: correct notation for the type, consistent spacing, colour-grouped sections with a legend, a title, and academic Times New Roman styling throughout. Every finished drawing is rendered and checked — if it doesn't pass, it never ships. The editable file lands in your dashboard and your inbox; a preview image (with your permission) may join the public gallery so others can judge the quality before trying it.
- Clean academic styling — Times New Roman, consistent sizing, a proper title
- Correct notation per type (crow's-foot ER arrows, UML actors, «include»/«extend»)
- Grid-aligned layout with no overlapping shapes or crossing-through edges
- Colour-grouped sections with a legend when it helps
- A fully editable .drawio file — every shape, label and edge stays editable
Diagram types it draws
Worked examples
Frequently asked questions
Related tools
Comments & feedback
Spotted a bug or want an improvement? Tell us — our team reviews every comment, and good ideas get built. Comments are public and anonymous.