Online Whiteboard

Free infinite canvas whiteboard. Add sticky notes, draw, place shapes, and brainstorm visually — all in your browser.

No sign-up required. Everything stays in your browser.

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Free Online Whiteboard

ClearUtil's Online Whiteboard gives you a free infinite canvas to brainstorm, plan, and think visually. Whether you are mapping out ideas for a project, sketching a user flow, or just organizing your thoughts with sticky notes, this tool works entirely in your browser with no sign-up, no downloads, and no limits.

The whiteboard features a smooth pan-and-zoom canvas, colorful sticky notes, freehand drawing, shapes, text boxes, and a full undo/redo system. When you are finished, export your entire board as a high-resolution PNG image to share with your team or save for later.

This tool is built for speed and simplicity. It runs on HTML5 Canvas and pure JavaScript with no external dependencies, so it loads instantly and works on any modern browser. All processing happens on your device — nothing is uploaded to a server.

Key Features

How to Use

Click "Open Whiteboard" to launch the editor. Use the toolbar at the top to select your tool — Select, Sticky Note, Text, Pen, Eraser, or Shapes. Pan the canvas by holding the Space key and dragging, or use the middle mouse button. Zoom in and out with the scroll wheel or the controls in the bottom-left corner. When finished, click "Export PNG" to download your work.

Frequently Asked Questions

Is this whiteboard really free?

Yes, completely free with no usage limits, watermarks, or hidden fees. Use it as much as you want.

Is my data saved to a server?

No. Everything runs locally in your browser. Your whiteboard data never leaves your device. If you close the tab, the board is cleared, so be sure to export your work before leaving.

Can I use this on my phone or tablet?

The whiteboard is optimized for desktop use with mouse and keyboard. While it works on tablets, the full experience including keyboard shortcuts and precise drawing is best on a desktop browser.

What export formats are supported?

Currently the whiteboard exports as PNG. The export captures everything visible on your canvas at full resolution.

What browsers are supported?

The whiteboard works in all modern browsers including Chrome, Firefox, Safari, and Edge.