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tcsh vs Elvish: catalog facts
tcsh	Elvish
Best for: Users and admins who work with csh-style shells and scripts	Best for: People who want a shell with a real programming language for scripts
Free Free and open source.	Free Free and open source.
macOS, Linux, Command line	Windows, macOS, Linux, Command line
Compatible with the C shell Command-line editing and completion All 3 strengths for tcsh Compatible with the C shell Command-line editing and completion Long-established on Unix systems	Readable scripts with lists, maps and functions Catches errors like undefined variables before running All 4 strengths for Elvish Readable scripts with lists, maps and functions Catches errors like undefined variables before running Failed commands abort execution by default Single static binary for Linux, BSDs, macOS and Windows
csh-style syntax differs from bash and other POSIX shells Smaller plugin and configuration ecosystem than zsh	Not POSIX compatible, so Bash scripts do not run unchanged Smaller ecosystem than Bash, Zsh or Fish
Downloadable app	Downloadable app
Open source	Open source
License: BSD-3-Clause	License: BSD-2-Clause
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for tcsh github.com/tcsh-org/tcsh Catalog checked October 2, 2026	Official website Full listing and sources Sources for Elvish elv.sh Catalog checked September 24, 2026

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