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SyncBack vs rsync: catalog facts
SyncBack	rsync
Paid SyncBackPro and SyncBackSE are paid with a free trial; a freeware section is also on the…	Free Free and open source under the GPL.
Windows	Windows, macOS, Linux, Command line
Backup and two-way sync in one program Cloud destinations and file versioning	Transfers only the changed parts of files, so repeat syncs are fast Preserves permissions, links and attributes, which makes it safe for system trees
Main program runs only on Windows Full features require a paid edition	No versioning or snapshots on its own; --delete destroys without warning Command-line only, with a long list of subtle flags
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

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