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vCard StudioBusyContacts
Free

Free, released under CC0-1.0.

 Paid

Costs $49.99 USD with a 14-day free trial; also available through Setapp.

Windows, Linux macOS
  • Merge, split and deduplicate vCard files
  • Wide range of import and export formats
  • Direct sync with iCloud, Google, Exchange and CardDAV
  • Tags, smart filters and per-contact activity history
  • Releases are infrequent; latest is 1.5.0 from 2024
  • No macOS or mobile versions
  • macOS only
  • One-time paid purchase after the trial
Downloadable app Downloadable app
Closed source Closed source
License: CC0-1.0 License not stated
No account needed No account needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked October 2, 2026

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