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Murex vs yash: catalog facts
Murex	yash
Free Free and open source.	Free Free and open source.
macOS, Linux, Command line	macOS, Linux, Command line
Native handling of JSON, YAML, XML and CSV Error handling and unit tests for scripts	Close adherence to the POSIX shell standard Interactive line editing
Not POSIX compatible, so existing Bash scripts need rewriting Smaller community than Bash, Zsh or Fish	Smaller ecosystem of plugins and configurations than bash or zsh Not a terminal emulator; it runs inside one
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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