Instead of ZimaOS
ZimaOS alternatives
ZimaOS brings NAS file access, storage management, backups, and app installation together. It supports JBOD and RAID 0, 1, 5, and 6, with a 3-2-1 backup system that coordinates cloud, local, and LAN storage. Users can preview and share files from phones, cloud storage, and external drives, and install apps from a catalog that advertises more than 800 options. The free plan permits up to four disks and three members; ZimaOS+ removes those caps for a one-time $29 license.
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TrueNAS
Free plan Open source AndroidAPIiPhone+5Free storage with ZFS protection and broad protocols — TrueNAS adds file, block, and object storage with ZFS snapshots, replication, RAID-Z, self-healing checksums, and security controls.
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napp-it
Free plan APILinuxMac+3Central web management of storage server fleets — napp-it manages storage servers or fleets from a central web interface and supports Fibre Channel alongside SMB, NFS, S3, and iSCSI.
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NovaNAS
Free plan APILinuxSelf-hosted+1Free, open-source NAS with browser file management — NovaNAS is completely free and open source, with a browser file manager, Docker app deployment, ZFS or EXT4, and RAID management.
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OSNEXUS QuantaStor
Free plan APILinuxSelf-hosted+2Unified storage grids and API-based automation — QuantaStor combines Ceph and OpenZFS in a scalable file, block, and object storage grid managed through web, CLI, or REST APIs.
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DPlaneOS
Free plan APILinuxSelf-hosted+1ZFS-first homelab or small-office NAS — DPlaneOS adds ZFS-clone sandboxes, atomic updates with rollback, NVMe-oF sharing, and identity options including LDAP, OIDC SSO, and TOTP 2FA.
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OpenNAS
Free plan LinuxSelf-hostedWebBrowser-managed NAS with Docker and KVM/QEMU — OpenNAS offers detailed browser-based file operations, Docker management, KVM/QEMU virtual machines, and SMB/CIFS, NFS, and AFP sharing.
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PetaSAN
Free plan LinuxSelf-hostedWebFree scale-out storage for multi-node deployments — PetaSAN uses Ceph for active/active, highly available scale-out storage, expanding capacity by adding nodes without disrupting service.
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KitchenAsty
Free plan AndroidAPIiPhone+2 - 9
openmediavault
Free plan APILinuxSelf-hosted - 10
Rockstor
Free plan APILinuxMac+3 - 11
StarWind SAN & NAS
Free plan LinuxSelf-hostedWeb - 12
TurnKey File Server
Free plan LinuxSelf-hosted - 13
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XigmaNAS
Free plan Self-hostedWeb - 15
ZetaNAS
Free plan Self-hostedWeb - 16
NexentaStor
Free trial APILinuxSelf-hosted+1 - 17
Open-E JovianDSS
Free trial LinuxSelf-hosted - 18
SoftNAS
Free trial APILinuxSelf-hosted+16.1 Visit site - 19
HexOS
Paid Self-hostedWeb - 20
Unraid USB Creator
Free trial LinuxMacWindows
Alternatives may fit better when storage architecture, protocols, administration, or deployment matter more than ZimaOS’s mobile and desktop reach. TrueNAS and DPlaneOS offer detailed ZFS features; napp-it centers on web-based control of storage servers and fleets. Other choices emphasize Docker applications, virtual machines, or scale-out storage. Before switching, compare the sharing protocols and workloads you need, how you plan to manage the system, and whether a platform’s deployment model fits your hardware. Also weigh ZimaOS’s free-tier disk and member limits against each alternative’s stated pricing and capabilities.