Start with a template or add shapes
Use the toolbar to add nodes, then connect them
0 nodes0 edgesScroll to zoom · Space+drag to pan · Double-click to edit label
How to Use
- 1Open the Diagram Editor
- 2Add nodes from the left panel (rectangles, diamonds, circles, etc.)
- 3Connect nodes by dragging from connection points
- 4Double-click nodes to edit labels
- 5Customize colors and styles in the right panel
- 6Export as PNG, SVG, or save as JSON
Key Features
- Multiple node types: rectangle, diamond, circle, parallelogram, cylinder
- Connect nodes with straight, orthogonal, or curved edges
- Arrow heads and edge labels
- Drag, resize, and multi-select nodes
- Copy/paste and undo/redo support
- Grid snap and auto-layout
- Color customization for fills, borders, and text
- Export as PNG, SVG, or JSON
- Pre-built templates: flowchart, org chart, mind map
- Zoom and pan navigation
- 100% browser-based — diagrams never leave your device