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Cardhop vs khard: catalog facts
Cardhop	khard
Freemium Free to start, with paid features from Flexibits.	Free Free and open source.
macOS, iOS	macOS, Linux, Command line
Natural language input for adding and editing contacts Quick access from the menu bar	Works on plain vCard files Fits terminal mail setups
Apple platforms only Full features require payment	No built-in sync; needs a separate CardDAV tool Command line only
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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