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Online Whiteboard
Free-draw canvas with pen, shapes, undo/redo, and PNG export.
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About this tool
A full-featured online whiteboard powered by the HTML5 Canvas API. Draw freely with the pen tool, add shapes, text, or erase mistakes. Supports undo/redo up to 20 steps and lets you download your work as a PNG image.
How to use
- 1 Step 1: Select a drawing tool from the toolbar — Pen, Eraser, Line, Rectangle, Circle, or Text.
- 2 Step 2: Choose a color from the 12 preset swatches or click the color picker for any custom color.
- 3 Step 3: Adjust the brush/line size with the slider (1–50 px) to get the thickness you want.
- 4 Step 4: Use Undo/Redo to fix mistakes, Clear to reset the canvas, or Download to save as PNG.