Excalidraw Diagram Creator

Generate .excalidraw files — from quick flowcharts to comprehensive technical diagrams.

⚠️ Golden Rule

Every diagram MUST be rendered to PNG and visually inspected before delivery. Look at the actual image — check that text fits inside boxes, no elements overlap, arrows connect correctly, and spacing is balanced. Fix the JSON and re-render until it looks professional. See the Render & Validate section. No exceptions.

Depth Gate (Do This First)