Whiteboard, Flowchart & Mind Map Editor
Private editable SVG canvasSketch, connect, auto-layout and export editable diagrams on a private browser canvas.
Elements
Connectors
Zoom
Project size
How to use it
- 01
Draw or generate a structure
Start from a template, shapes and connectors, indented mind-map text or supported Mermaid flowchart syntax.
- 02
Arrange the canvas
Move, resize, style, group, align, distribute, layer and connect elements with undoable local edits.
- 03
Save and export
Store deliberate local projects, copy bounded share hashes, and export clean SVG, PNG, PDF or editable JSON.
Frequently asked questions
Does the board support real-time collaboration?
No. This static local-first edition does not use accounts, WebSockets or a collaboration server.
Is Mermaid support complete?
No. The bounded importer supports common graph and flowchart node-arrow lines and rejects active markup; advanced Mermaid diagrams remain outside scope.
Where are projects stored?
Only projects you explicitly save go to this origin's IndexedDB. Export JSON for a durable and portable backup.
What are the canvas limits?
Projects are capped at 2,000 elements and 10 MiB, with bounded raster export, to protect a static browser tab.
Related tools
Keep working with other focused browser utilities.