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ChronoSync vs Carbon Copy Cloner: catalog facts
ChronoSync	Carbon Copy Cloner
Paid $49.99 with a 15-day trial; a cheaper Express edition is on the App Store and Setapp.	Paid Paid software with a free 30-day trial and a household licence option.
macOS	macOS
Syncs to drives, NAS, other Macs and selected cloud services Can create bootable backups	Flexible scheduling, including on detected changes Filter rules with a preview of what will be copied
macOS only Paid license, with ChronoAgent sold separately	macOS only Paid after the 30-day trial
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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