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Elvish vs tcsh: catalog facts
Elvish	tcsh
Free Free and open source.	Free Free and open source.
Windows, macOS, Linux, Command line	macOS, Linux, Command line
Readable scripts with lists, maps and functions Catches errors like undefined variables before running	Compatible with the C shell Command-line editing and completion
Not POSIX compatible, so Bash scripts do not run unchanged Smaller ecosystem than Bash, Zsh or Fish	csh-style syntax differs from bash and other POSIX shells Smaller plugin and configuration ecosystem than zsh
Downloadable app	Downloadable app
Open source	Open source
License: BSD-2-Clause	License: BSD-3-Clause
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.