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Murex vs Nushell: catalog facts
Murex	Nushell
Free Free and open source.	Free Free and open source under the MIT licence.
macOS, Linux, Command line	Windows, macOS, Linux, Command line
Native handling of JSON, YAML, XML and CSV Error handling and unit tests for scripts	Structured pipelines remove most text parsing from everyday shell work Identical behaviour on Windows, macOS and Linux
Not POSIX compatible, so existing Bash scripts need rewriting Smaller community than Bash, Zsh or Fish	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: GPL-2.0	License: MIT
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 24, 2026	Official website Full listing and sources Checked September 22, 2026

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