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Synology Cloud Sync vs Syncovery: catalog facts
Synology Cloud Sync	Syncovery
Free Runs as a package on a Synology NAS; the cloud storage services are billed separately by…	Paid Commercial software with licences sold on the Syncovery website.
Self-hosted	Windows, macOS, Linux
Works with Backblaze B2, Dropbox, Google Drive and OneDrive One-way or two-way sync with per-task schedules	Runs on Windows, Mac, Linux and several NAS brands Handles local, network and cloud destinations
Requires a Synology NAS Closed source	Paid, closed-source software Wide range of options takes time to learn
Self-hosted	Downloadable app
Closed source	Closed source
License not stated	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 October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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