1. Add elements
Choose a shape or start from an editable template. Move, resize, rotate, group and reorder elements using layers.
Turn a simple list of connections into a diagram.
The score is guidance and does not verify subject-matter correctness.
Choose a shape or start from an editable template. Move, resize, rotate, group and reorder elements using layers.
Enable connection mode, choose a source and target, then use automatic layout or refine the result manually.
Download SVG, PNG, PDF, Mermaid, CSV, TXT or the full JSON project. Local saving uses IndexedDB only after an explicit action.
This page loads the text preset, while every element remains editable. A simple line such as A -> B: condition can create a structure that you can refine on the SVG canvas.
The tool does not upload diagram contents. CSV, XLSX, JSON and Mermaid imports are processed locally. Mermaid support is deliberately limited, so review the compatibility report before moving code to another application.
No. You can create and export diagrams without registration.
No. Project data is processed in your browser. Advertising scripts do not receive diagram contents.
Yes. SVG is a vector format suitable for scaling and further editing.
No. Version 1.0 supports selected flowchart, sequenceDiagram, classDiagram, erDiagram, stateDiagram-v2 and mindmap constructs.