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brush vs yash: catalog facts
brush	yash
Best for: Bash users curious about a Rust implementation of a familiar shell	Best for: Users who want a POSIX-compliant shell for portable scripting and daily use
Free Free and open source.	Free Free and open source.
Linux, Command line	macOS, Linux, Command line
Bash-compatible syntax, so existing knowledge carries over Written in Rust	Close adherence to the POSIX shell standard Interactive line editing All 3 strengths for yash Close adherence to the POSIX shell standard Interactive line editing Useful for testing portable shell scripts
Compatibility with Bash may not be complete Younger and less widely used than Bash	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: MIT	License not stated
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for brush github.com/reubeno/brush Catalog checked October 2, 2026	Official website Full listing and sources Sources for yash github.com/magicant/yash Catalog checked October 2, 2026

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