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XigmaNAS vs QNAP QTS: catalog facts
XigmaNAS	QNAP QTS
Free Free and open source.	Freemium Included with QNAP NAS hardware; some apps and services are paid add-ons.
Linux, Self-hosted	Linux, Self-hosted
Broad protocol support for CIFS, NFS, iSCSI and more from a single install Runs on generic hardware rather than being locked to a vendor's appliance	Wide app catalog through the QNAP App Center for expanding NAS functionality Built-in Container Station and virtualization support for running extra services
Smaller community and slower feature pace than TrueNAS FreeBSD base means less familiar tooling for Linux-only admins	Only runs on QNAP's own hardware, unlike open NAS operating systems ext4 base lacks the snapshot and dedupe depth of QNAP's ZFS-based QuTS hero
Self-hosted, Downloadable app	Self-hosted
Open 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 September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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