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Unison vs Syncovery: catalog facts
Unison	Syncovery
Free The open-source application is available without a license fee.	Paid Commercial software with licences sold on the Syncovery website.
Windows, macOS, Linux	Windows, macOS, Linux
Handles updates made independently on both replicas	Runs on Windows, Mac, Linux and several NAS brands Handles local, network and cloud destinations
Conflicting edits may require a decision before synchronization.	Paid, closed-source software Wide range of options takes time to learn
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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