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QNAP Qsync vs Synology Drive: catalog facts
QNAP Qsync	Synology Drive
Free Provided by QNAP for use with its NAS devices, which must be bought separately.	Free Included free for Synology NAS owners; it requires Synology hardware.
Windows, macOS	Windows, macOS, Android, iOS, Web, Self-hosted
Real-time sync across computers, mobile devices and the NAS Keeps files on your own hardware instead of a public cloud	Keeps files on your own NAS instead of a public cloud Desktop sync and backup plus mobile apps
Requires a QNAP NAS Mac backup is still in beta	Only runs on Synology NAS hardware Closed source
Downloadable app	Downloadable app, Self-hosted
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	Not stated if it 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.