Simple diagram tool
Make a simple diagram without complex software
TempCanvas works well for diagrams that need to communicate an idea quickly rather than live inside a permanent project workspace.
Combine shapes, text, and drawing
Use rectangles, circles, text, and freehand strokes to sketch a flow, relationship, interface, or system idea.
Arrange objects on the canvas
Select elements to move, resize, and reorder them. Zoom and pan when you need more control over placement.
Share a flat image
Export the diagram as a PNG for a document, presentation, chat, or meeting follow-up.