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Synology Cloud Sync vs RClone Manager: catalog facts
Synology Cloud Sync	RClone Manager
Free Runs as a package on a Synology NAS; the cloud storage services are billed separately by…	Free Free and open source under the GPL-3.0-or-later licence.
Self-hosted	Windows, Linux
Works with Backblaze B2, Dropbox, Google Drive and OneDrive One-way or two-way sync with per-task schedules	Graphical management of Rclone remotes Browse and sync cloud storage from one window
Requires a Synology NAS Closed source	Depends on Rclone and its configuration model Interface layer only; storage features are limited to what Rclone supports
Self-hosted	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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