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Jupyter vs Cantor: catalog facts
Jupyter	Cantor
Free Free and open source.	Free Free KDE application.
Windows, macOS, Linux, Web	Windows, Linux
Supports over 40 programming languages Rich interactive output in notebooks	One worksheet interface for many maths and statistics backends Supports Maxima, R, Octave, Python, Sage and more
Runs through a local server, which adds setup compared with a plain editor Notebook files can be awkward to diff and review in version control	The backends themselves must be installed separately Less widely used than Jupyter notebooks
Downloadable app, Web application	Downloadable app
Open source	Open source
License: BSD-3-Clause	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.