Free whiteboard for sketches and diagrams
Draw by NousVault is a free browser whiteboard for sketching ideas, mapping flows, making simple diagrams, and capturing visual notes. It gives you pen, shapes, arrows, text, undo, redo, import, and export tools in a clean frontend-only workspace with no account and no tracking.
This online whiteboard is built for quick thinking and lightweight collaboration prep. Use it for product planning, study notes, UI wireframes, technical diagrams, or rough brainstorming sessions directly from desktop browser.
Because the app is frontend-only, it is useful for fast visual thinking without signup friction. You can open the whiteboard, sketch a flow, place labels, export a PNG, or keep a rough diagram locally when you need speed more than a heavy collaborative workspace.
Typical use cases include architecture sketches, journey maps, system diagrams, classroom notes, feature planning, and quick wireframes. This gives the page stronger topic coverage for searches around whiteboard, diagram tool, sketch app, and browser note workflows.
The interface stays minimal on purpose, so the page can act as both working canvas and clear landing page for people searching for a lightweight online whiteboard. It also helps the site explain its purpose in plain text instead of relying only on canvas UI.
Related projects: developer tools, Pomodoro timer, and NousVault homepage.