Jupyter notebooks, dressed up

Turn your notebook
into a cutiepie.

cutiepynb means cutie plus Python notebook.

Upload a notebook, fix heading titles and levels, tune the palette, and download a polished copy with a linked table of contents.

Runs locally · notebook never uploaded · code never executed

Only the heading outline is previewed. Code cells and saved outputs are neither rendered nor run. Everything is transformed with native browser JavaScript; your notebook data stays in this tab.

01 · Notebook

Choose your file

One Jupyter notebook · up to 25 MB

02 · Palette

Color the hierarchy

03 · Navigation

Title

04 · Advanced

Edit the outline

Live preview

Notebook outline

Ready to choose a notebook

Outline only — notebook HTML, code, and outputs are not rendered.

Your outline will appear here Choose a notebook or load the demo to begin.

Choose a notebook to enable the download.

Turn your notebookinto a cutiepie.

Choose your file

Color the hierarchy

Table of contents

Edit the outline

Turn your notebook
into a cutiepie.