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Oils vs Nushell: catalog facts
Oils	Nushell
Best for: Shell script authors who want a stricter bash or a more modern shell language	Best for: Shell that pipes structured tables instead of untyped text
Free Free and open source.	Free Free and open source under the MIT licence.
macOS, Linux, Command line	Windows, macOS, Linux, Command line
OSH runs existing bash scripts with stricter error checking YSH adds structured data and JSON support All 4 strengths for Oils OSH runs existing bash scripts with stricter error checking YSH adds structured data and JSON support Both shells in one small binary Detailed reference documentation	Structured pipelines remove most text parsing from everyday shell work Identical behaviour on Windows, macOS and Linux
Still before a 1.0 release YSH is a new language to learn	Not POSIX compatible, so existing shell scripts do not run in it The language is still evolving and breaks between releases
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	Not stated if an account is needed
Offline features available	Not stated if it works offline
Official website Full listing and sources Sources for Oils oils.pub Catalog checked September 24, 2026	Official website Full listing and sources Sources for Nushell nushell.sh github.com/nushell/nushell Catalog checked September 22, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.