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nteract vs Satyrn: catalog facts
nteract	Satyrn
Free Free and open source under the BSD-3-Clause license.	Free The alpha is a free download; future pricing is not stated.
Windows, macOS, Linux	macOS
Opens notebooks as native desktop documents No browser-based server to launch	Opens existing notebooks straight from Finder Detects kernels and conda environments automatically
Requires compatible Jupyter kernels installed Niche compared with browser-based Jupyter	Still in alpha macOS only
Downloadable app	Downloadable app
Open source	Closed source
License: BSD-3-Clause	License not stated
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 October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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