Online Whiteboard

Infinite canvas with pens, shapes, arrows and text

Two-finger drag or the ✋ tool pans; pinch or Ctrl+scroll zooms. Your board is saved in this browser.

How to use the online whiteboard

  1. Pick a tool: pen, line, arrow, rectangle, ellipse or text. Choose a color and line width, then draw with your mouse, finger or stylus.
  2. Use ✥ Move to drag things around and ⌫ Eraser to delete whole shapes or strokes with one tap.
  3. The board is larger than the screen: pan with two fingers, the ✋ tool or the trackpad, and zoom with pinch, Ctrl+scroll or the + and - buttons. Fit shows everything.
  4. Export a PNG of everything you drew, or save a .json file to open and continue later.

Made for quick thinking

A whiteboard is the fastest way to sketch a process, a user flow, a room layout, a maths solution or a lesson plan. Shapes are stored as vectors, so they stay sharp at any zoom and can be moved or erased individually, unlike a paint program where everything merges into pixels. The board saves automatically in your browser after every change, so a refresh or accidental close does not lose your work.

The PNG export crops to your drawing with a small margin and renders at double resolution, ready to paste into a document, slide or chat. The JSON file is a complete copy you can send to someone else to open on their device.

There is no account and no server: your board never leaves your device. That also means it is not live-collaborative; share the exported file instead.

Is my whiteboard saved?

Yes, automatically in this browser. Use "Save .json" to keep a copy or move it to another device.

Can several people draw at once?

No. It is a private, single-user board. Share a PNG or the .json file to collaborate.

Does it work on an iPad?

Yes, with your finger or Apple Pencil. Two fingers pan and pinch zooms.

Made by BufferMint. We also design and build software products for founders. See our services →

Your files and inputs never leave your device; we only count anonymous visits.