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Best QNX Neutrino RTOS Alternatives in 2026

Updated

20 tools from operating systems ranked against QNX Neutrino RTOS on the same published basis.

  1. 1
    pfSense Free plan Linuxself-hostedWeb 7.4
    QNX Neutrino RTOS vs pfSense
  2. 2
    Ubuntu Server Free plan Linuxself-hosted $2.08/mo7.3
    QNX Neutrino RTOS vs Ubuntu Server
  3. 3
    Kali Linux Free plan AndroidLinuxMacself-hostedWin Free7.1
    QNX Neutrino RTOS vs Kali Linux
  4. 4
    HPE Morpheus VM Essentials Software Free trial Linuxself-hostedWeb $50/mo7.0
    QNX Neutrino RTOS vs HPE Morpheus VM Essentials Software
  5. 5
    Nix Free plan LinuxMacself-hostedWin Free7.0
    QNX Neutrino RTOS vs Nix
  6. 6
    postmarketOS Free plan AndroidLinux Free7.0
    QNX Neutrino RTOS vs postmarketOS
  7. 7
    Raspberry Pi Imager Free plan LinuxMacWin Free7.0
    QNX Neutrino RTOS vs Raspberry Pi Imager
  8. 8
    Rocky Linux Free plan Linuxself-hostedWin Free7.0
    QNX Neutrino RTOS vs Rocky Linux
  9. 9
    Solus Free plan Linux Free7.0
    QNX Neutrino RTOS vs Solus
  10. 10
    ChromeOS Free trial LinuxWeb $2.08/mo6.9
    QNX Neutrino RTOS vs ChromeOS
  11. 11
    AlmaLinux OS Free plan Linuxself-hostedWin Free6.8
    QNX Neutrino RTOS vs AlmaLinux OS
  12. 12
    Manjaro Linux Free plan Linux Free6.8
    QNX Neutrino RTOS vs Manjaro Linux
  13. 13
    MX Linux Free plan Linux Free6.8
    QNX Neutrino RTOS vs MX Linux
  14. 14
    OmniOS Free plan Linuxself-hosted $41.67/mo6.8
    QNX Neutrino RTOS vs OmniOS
  15. 15
    Amazon Linux Free plan Linuxself-hosted Free6.7
    QNX Neutrino RTOS vs Amazon Linux
  16. 16
    Debian Free plan Linuxself-hosted Free6.7
    QNX Neutrino RTOS vs Debian
  17. 17
    FreeRTOS Free plan LinuxWin Free6.7
    QNX Neutrino RTOS vs FreeRTOS
  18. 18
    OPNsense Free plan apiself-hostedWeb 6.7
    QNX Neutrino RTOS vs OPNsense
  19. 19
    Photon OS Free plan Linuxself-hosted Free6.7
    QNX Neutrino RTOS vs Photon OS
  20. 20
    SUSE Multi-Linux Manager apiLinuxself-hostedWeb 6.7
    QNX Neutrino RTOS vs SUSE Multi-Linux Manager

QNX Neutrino RTOS alternatives compared

#ToolScoreFree planFromRuns on
1pfSense7.4Free planLinux, self-hosted, Web
2Ubuntu Server7.3Free plan$2.08/moLinux, self-hosted
3Kali Linux7.1Free planFreeAndroid, Linux, Mac, self-hosted, Windows
4HPE Morpheus VM Essentials Software7.0No$50/moLinux, self-hosted, Web
5Nix7.0Free planFreeLinux, Mac, self-hosted, Windows
6postmarketOS7.0Free planFreeAndroid, Linux
7Raspberry Pi Imager7.0Free planFreeLinux, Mac, Windows
8Rocky Linux7.0Free planFreeLinux, self-hosted, Windows
9Solus7.0Free planFreeLinux
10ChromeOS6.9$2.08/moLinux, Web
11AlmaLinux OS6.8Free planFreeLinux, self-hosted, Windows
12Manjaro Linux6.8Free planFreeLinux
13MX Linux6.8Free planFreeLinux
14OmniOS6.8Free plan$41.67/moLinux, self-hosted
15Amazon Linux6.7Free planFreeLinux, self-hosted
16Debian6.7Free planFreeLinux, self-hosted
17FreeRTOS6.7Free planFreeLinux, Windows
18OPNsense6.7Free planAPI, self-hosted, Web
19Photon OS6.7Free planFreeLinux, self-hosted
20SUSE Multi-Linux Manager6.7API, Linux, self-hosted, Web
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Questions about QNX Neutrino RTOS alternatives

What is the best alternative to QNX Neutrino RTOS?

pfSense, number 1 in operating systems with a score of 7.4 out of 10. The others here: Ubuntu Server, Kali Linux, HPE Morpheus VM Essentials Software and 16 more.

What is the best free alternative to QNX Neutrino RTOS?

pfSense is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.