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Oils vs Xonsh: catalog facts
Oils	Xonsh
Best for: Shell script authors who want a stricter bash or a more modern shell language	Best for: Python users who want to script and work at the command line in one language
Free Free and open source.	Free Free to use, with optional sponsorship through GitHub Sponsors.
macOS, Linux, Command line	Windows, macOS, Linux, Android, 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	Python code and shell commands mix in one language Access to the full Python library ecosystem from the prompt All 4 strengths for Xonsh Python code and shell commands mix in one language Access to the full Python library ecosystem from the prompt Runs on Linux, macOS, Windows, BSD and Android Extensible through xontrib plugins
Still before a 1.0 release YSH is a new language to learn	Syntax differs from POSIX shells, so existing Bash scripts need changes Most useful to people who already know Python
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for Oils oils.pub Catalog checked September 24, 2026	Official website Full listing and sources Sources for Xonsh xon.sh Catalog checked September 24, 2026

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