Whiteboard
A whiteboard or blackboard to write and draw on freely — pen, highlighter, shapes, text, many pages.
Handwriting → PNG / PDF
Why it is safe to use
- Runs entirely in your browser; nothing you enter is sent to a server.
- Free, with no account and no sign-up.
- Installable as an app; a tool you have opened keeps working offline.
- Open source (MIT) on GitHub.