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Online Whiteboard

A lightweight blackboard and whiteboard that runs entirely in your browser, with pressure-sensitive ink, pens, a highlighter, an eraser, undo and redo, local autosave, and high-resolution PNG export.

Local whiteboard

Saved in this browser by default; during collaboration, strokes are sent only to your invited peer.

Color

Start with the first stroke

Works with a mouse, touch, and pressure-sensitive stylus

Stylus pressure supported0 strokes

About Online Whiteboard

Open and draw with a mouse, touch, or stylus. A lightweight blackboard and whiteboard that runs entirely in your browser, with pressure-sensitive ink, pens, a highlighter, an eraser, undo and redo, local autosave, and high-resolution PNG export. The core workflow is designed to run in your current browser.

Key capabilities

  • Pressure-sensitive stylus input and smooth ink
  • Pen, highlighter, and eraser
  • Automatic local browser saving
  • Two-times-resolution PNG export

Useful for

  • Sketch ideas, diagrams, and calculations quickly
  • Teach, present your screen, and explain remotely
  • Run discussions, brainstorm, and take temporary notes

Frequently asked questions

Is Online Whiteboard free to use online?

Yes. Online Whiteboard opens in a modern browser and does not require desktop software installation.

What is Online Whiteboard useful for?

Common use cases include Sketch ideas, diagrams, and calculations quickly; Teach, present your screen, and explain remotely.

Is my input or file uploaded?

The core processing workflow is designed to run locally in the browser. Key capabilities include Pressure-sensitive stylus input and smooth ink, Pen, highlighter, and eraser, Automatic local browser saving; account, comments, and anonymous analytics may still create normal site requests.

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