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Best OSNEXUS QuantaStor Alternatives in 2026

Updated

20 apps from NAS software ranked against OSNEXUS QuantaStor on the same published basis.

  1. 1
    TrueNAS Free plan AndroidapiiOSLinuxMac Free7.9
    OSNEXUS QuantaStor vs TrueNAS
  2. 2
    ZimaOS Free plan AndroidapiextensioniOSLinux Free7.9
    OSNEXUS QuantaStor vs ZimaOS
  3. 3
    KitchenAsty AndroidapiiOSself-hostedWeb 7.4
    OSNEXUS QuantaStor vs KitchenAsty
  4. 4
    napp-it Free plan apiLinuxMacself-hostedWeb Free6.4
    OSNEXUS QuantaStor vs napp-it
  5. 5
    NovaNAS Free plan apiLinuxself-hostedWeb Free6.4
    OSNEXUS QuantaStor vs NovaNAS
  6. 6
    DPlaneOS Free plan apiLinuxself-hostedWeb Free6.3
    OSNEXUS QuantaStor vs DPlaneOS
  7. 7
    openmediavault Free plan apiLinuxself-hosted Free6.3
    OSNEXUS QuantaStor vs openmediavault
  8. 8
    OpenNAS Free plan Linuxself-hostedWeb Free6.3
    OSNEXUS QuantaStor vs OpenNAS
  9. 10
    XigmaNAS Free plan self-hostedWeb Free6.3
    OSNEXUS QuantaStor vs XigmaNAS
  10. 11
    Synology Active Backup for SaaS Free plan self-hosted Free6.2
    OSNEXUS QuantaStor vs Synology Active Backup for SaaS
  11. 12
    Rockstor apiLinuxMacself-hostedWeb 5.8
    OSNEXUS QuantaStor vs Rockstor
  12. 13
    HexOS self-hostedWeb 5.5
    OSNEXUS QuantaStor vs HexOS
  13. 14
    SoftNAS Free trial apiLinuxself-hostedWeb $0.13/mo5.4
    OSNEXUS QuantaStor vs SoftNAS
  14. 15
    StarWind SAN & NAS WebLinux 5.3
    OSNEXUS QuantaStor vs StarWind SAN & NAS
  15. 16
    ZetaNAS Web 5.3
    OSNEXUS QuantaStor vs ZetaNAS
  16. 17
    NexentaStor Web 5.2
    OSNEXUS QuantaStor vs NexentaStor
  17. 18
    PetaSAN WebLinux 5.2
    OSNEXUS QuantaStor vs PetaSAN
  18. 19
    TurnKey File Server Linux 5.2
    OSNEXUS QuantaStor vs TurnKey File Server
  19. 20
    Unraid USB Creator Free trial LinuxMacWin 5.2
    OSNEXUS QuantaStor vs Unraid USB Creator
  20. 21
    Open-E JovianDSS Linux 5.1
    OSNEXUS QuantaStor vs Open-E JovianDSS

OSNEXUS QuantaStor alternatives compared

#AppScoreFree planFromRuns on
1TrueNAS7.9Free planFreeAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
2ZimaOS7.9Free planFreeAndroid, API, Browser, iOS, Linux, Mac, self-hosted, Web, Windows
3KitchenAsty7.4No—Android, API, iOS, self-hosted, Web
4napp-it6.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5NovaNAS6.4Free planFreeAPI, Linux, self-hosted, Web
6DPlaneOS6.3Free planFreeAPI, Linux, self-hosted, Web
7openmediavault6.3Free planFreeAPI, Linux, self-hosted
8OpenNAS6.3Free planFreeLinux, self-hosted, Web
10XigmaNAS6.3Free planFreeself-hosted, Web
11Synology Active Backup for SaaS6.2Free planFreeself-hosted
12Rockstor5.8No—API, Linux, Mac, self-hosted, Web, Windows
13HexOS5.5No—self-hosted, Web
14SoftNAS5.4No$0.13/moAPI, Linux, self-hosted, Web
15StarWind SAN & NAS5.3No—Web, Linux
16ZetaNAS5.3No—Web
17NexentaStor5.2No—Web
18PetaSAN5.2No—Web, Linux
19TurnKey File Server5.2No—Linux
20Unraid USB Creator5.2No—Linux, Mac, Windows
21Open-E JovianDSS5.1No—Linux
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Questions about OSNEXUS QuantaStor alternatives

What is the best alternative to OSNEXUS QuantaStor?

TrueNAS, number 1 in NAS software with a score of 7.9 out of 10. The others here: ZimaOS, KitchenAsty, napp-it and 16 more.

What is the best free alternative to OSNEXUS QuantaStor?

TrueNAS is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.