ZeroUtil

Digital Whiteboard

Draw and sketch on an HTML5 canvas with pen, eraser, colors, and PNG download.

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Draw with your mouse or finger. Use the toolbar above to switch tools, change colors, and adjust line width.

How to Use the Digital Whiteboard

Click or tap on the canvas to start drawing. Use the toolbar to switch between pen and eraser, change colors, and adjust line width. Download your drawing as a PNG image when done.

Tools

  • Pen — draw with the selected color and width
  • Eraser — erase parts of your drawing
  • Color picker — choose from preset colors or pick a custom color
  • Line width — adjust the brush size from 1 to 20 pixels
  • Clear — erase the entire canvas with confirmation
  • Download PNG — save your drawing as an image file

Touch Support

The whiteboard works with both mouse and touch input. Use your finger or stylus on tablets and touchscreen devices.

Frequently Asked Questions

Can I undo strokes?

Currently there is no undo feature. Use the eraser tool to remove unwanted marks.

What image format is the download?

The whiteboard downloads as a PNG image with a white background.

Does it work on mobile?

Yes. The canvas supports touch events for drawing on phones and tablets.

Is my drawing saved?

No. The drawing is lost when you leave the page. Use the Download PNG button to save your work.

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