Visual + code + AI, in one editor
Design diagrams the way you think.
MermaidCreator turns Mermaid diagrams into a drag-and-drop canvas — or let AI draw the first draft. Edit visually or in code, preview live, export anywhere.
No account needed to start — sign up to save and use AI.
Everything you need to diagram fast
Built on Mermaid.js, so your diagrams stay portable, version-able, and text-first.
Visual editor
Drag, drop and connect nodes on an infinite canvas. Every change writes clean Mermaid for you.
Code + live preview
Prefer to type? Write Mermaid with a focused editor and watch it render instantly, side by side.
AI diagramming
Generate a diagram from a sentence, restructure it with a prompt, or auto-repair broken syntax.
Export anywhere
Download crisp PNG or scalable SVG, or copy the Mermaid code straight into your docs and READMEs.
Ready to draw your first diagram?
Sign up free and ship a flowchart in the next two minutes.
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