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Jupyter vs Positron: catalog facts
Jupyter	Positron
Free Free and open source.	Free Free to download and use.
Windows, macOS, Linux, Web	Windows, macOS, Linux
Supports over 40 programming languages Rich interactive output in notebooks	Supports both Python and R in one IDE Data Explorer for large datasets
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	Source-available under Elastic License 2.0, not open source Focused on data science rather than general development
Downloadable app, Web application	Downloadable app
Open source	Closed source
License: BSD-3-Clause	License: Elastic-2.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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