Write clearly
Make a page for notes, equations, and the story around your work.
Your ideas, on one canvas
Think on a page.
Build past it.
A notebook for words, sketches, code, and live results. Start locally in your browser. Bring someone in with a link when you’re ready.
No account required to start. Your notebook saves on this device.
An open pageIdeas become
Ideas become
something real.
Write it down. Sketch the shape. Run the code.
Keep everything together while you think.
f(x) = a sin(bx)
Python ●
plot(a * sin(b * x))Try the equation
Everything has a place
Follow the idea wherever it goes.
Move between a document and an open canvas without moving your work to another tool.
Think visually
Draw and arrange objects beside the page, with room to explore.
See it run
Run Python and keep interactive results next to the code that made them.
Work together
Invite a collaborator to the same notebook with an authorized link.
Find your workspace
A place for the whole idea.
These tools each have a clear focus. Notebook brings writing, drawing, runnable Python, and live results into one shared space.
01
tldraw
Shared canvasA flexible whiteboard for drawing and thinking together.
Keep a full written page and runnable Python beside the visual work.
02
Excalidraw
SketchingFast, hand-drawn diagrams and collaborative whiteboarding.
Move from the sketch into the explanation and an interactive result.
03
dDocs
Collaborative documentsPrivate, shared writing with Markdown and LaTeX support.
Place the document on an open canvas with code, drawings, and outputs.
04
Obsidian
Connected notesLocal Markdown notes and visual organization with Canvas.
Write, draw, and run Python together in one live workspace.
Notebook
Try Notebook Keep the page, the sketch, and the experiment together.
Descriptions reflect each product’s published core experience. Plugins and integrations may add more.
Take your work with you
From a blank page
to the next question.
Open Notebook on the web or install it on your computer.