Alternatives to Rockstor
Open-source Btrfs NAS platform built on openSUSE for custom storage builds. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Rockstor
Open-source Btrfs NAS platform built on openSUSE for custom storage builds.
Replacements
Listings that take over the same core job as Rockstor.
OpenMediaVault
Debian-based network-attached storage operating system with a browser web interface.
OpenMediaVault is a free Debian-based NAS system with a web interface and plugins, running on modest hardware instead of Rockstor's openSUSE and Btrfs base.
XigmaNAS
FreeBSD-based NAS operating system, formerly known as NAS4Free.
XigmaNAS is a free FreeBSD-based NAS system for generic hardware with broad CIFS, NFS and iSCSI support, but tooling is less familiar to Linux admins.
HexOS
Consumer-friendly home server operating system built on top of TrueNAS Scale.
HexOS is a paid, closed-source system built on TrueNAS Scale that simplifies setup for non-technical users, with a smaller support community.
Houston UI
Open-source Cockpit-based management interface for self-built NAS servers.
Houston UI is an open-source Cockpit-based management interface for self-built NAS servers, mainly developed and tested around 45Drives hardware.
Synology DiskStation Manager
Web-based NAS operating system that powers every Synology DiskStation device.
Synology DiskStation Manager offers a polished web interface and large package center but is closed source and only runs on Synology hardware.
QNAP QuTS hero
ZFS-based QNAP NAS operating system with snapshots and inline deduplication.
QNAP QuTS hero uses ZFS with inline deduplication and snapshots instead of Btrfs, but runs only on certified QNAP hardware and needs more RAM.
QNAP QTS
Standard NAS operating system for QNAP storage appliances with an ext4 base.
QNAP QTS is a closed NAS system on an ext4 base for QNAP appliances, with a wide App Center and container support.
Asustor Data Master (ADM)
NAS operating system for Asustor devices with an app catalog and surveillance suite.
Asustor Data Master keeps Btrfs snapshots but runs only on Asustor hardware and is closed source, with an App Central catalog.
Similar software
Related functionality, not a direct replacement.
CasaOS
Personal cloud dashboard that installs Docker apps on a home server in one click.
YunoHost
Debian-based server distribution that installs and maintains self-hosted apps for you.
Runtipi
Home server manager with a curated app store for self-hosted services.
Cosmos Cloud
Self-hosted server platform bundling a reverse proxy, authentication and container management.
DietPi
A minimal Debian-based OS for single-board computers with menus for installing optimised software.
Btrfs Assistant
A Linux GUI for managing Btrfs subvolumes, Snapper snapshots, and balance and scrub tasks.