All tools / Text & digital
Online whiteboard
A free drawing board for sketches, diagrams and teaching: pen, shapes, text, undo and save as an image.
Good for
Explaining a sum to a child, sketching a floor plan, planning a route, drawing a quick diagram in a meeting or practising handwriting. Pick a background: plain, grid, ruled lines, dots or a green chalkboard.
Shortcuts
Ctrl+Z (⌘Z on a Mac) undoes and Ctrl+Y redoes. Clear can be undone too. The board saves itself in this browser; use Save PNG to keep a copy or share it.