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Soulver CLI vs fend: catalog facts
Soulver CLI	fend
Free Free to install via Homebrew or GitHub.	Free Free and open source.
macOS, Command line	Command line
Natural-language maths, units, currencies and dates in the terminal Accepts piped input for use in scripts	Arbitrary-precision arithmetic Built-in unit handling and conversion
macOS only Small project with limited documentation	Command-line interface only, with no graphical calculator
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

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