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Cardhop vs Fossify Contacts: catalog facts
Cardhop	Fossify Contacts
Freemium Free to start, with paid features from Flexibits.	Free Free and open source under the GPL-3.0 licence.
macOS, iOS	Android
Natural language input for adding and editing contacts Quick access from the menu bar	No ads, tracking libraries or unnecessary permissions Groups and favorites with batch email or SMS to a group
Apple platforms only Full features require payment	Android only Focused on local contact management rather than its own sync service
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
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.