Best Sailfish OS Alternatives in 2026
Updated
20 tools from operating systems ranked against Sailfish OS on the same published basis.
- 1Sailfish OS vs pfSense
- 2Sailfish OS vs Ubuntu Server
- 3Sailfish OS vs Kali Linux
- 4Sailfish OS vs HPE Morpheus VM Essentials Software
- 5Sailfish OS vs Nix
- 6Sailfish OS vs Rocky Linux
- 7Sailfish OS vs AlmaLinux OS
- 8Sailfish OS vs Manjaro Linux
- 9Sailfish OS vs MX Linux
- 10Sailfish OS vs Debian
- 11Sailfish OS vs OPNsense
- 12Sailfish OS vs Wind River Conductor
- 13Sailfish OS vs CentOS Stream
- 14Sailfish OS vs Fedora Linux
- 15Sailfish OS vs Kubuntu
- 16Sailfish OS vs Pop!_OS
- 17Sailfish OS vs Qubes OS
- 18Sailfish OS vs SUSE Multi-Linux Manager
- 19Sailfish OS vs OmniOS
- 20Sailfish OS vs postmarketOS
Sailfish OS alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | pfSense | 7.4 | Free plan | — | Linux, self-hosted, Web |
| 2 | Ubuntu Server | 7.3 | Free plan | $2.08/mo | Linux, self-hosted |
| 3 | Kali Linux | 7.1 | Free plan | Free | Android, Linux, Mac, self-hosted, Windows |
| 4 | HPE Morpheus VM Essentials Software | 7.0 | No | $50/mo | Linux, self-hosted, Web |
| 5 | Nix | 7.0 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 6 | Rocky Linux | 7.0 | Free plan | Free | Linux, self-hosted, Windows |
| 7 | AlmaLinux OS | 6.8 | Free plan | Free | Linux, self-hosted, Windows |
| 8 | Manjaro Linux | 6.8 | Free plan | Free | Linux |
| 9 | MX Linux | 6.8 | Free plan | Free | Linux |
| 10 | Debian | 6.7 | Free plan | Free | Linux, self-hosted |
| 11 | OPNsense | 6.7 | Free plan | — | API, self-hosted, Web |
| 12 | Wind River Conductor | 6.7 | No | — | API, Linux, self-hosted, Web, Windows |
| 13 | CentOS Stream | 6.6 | Free plan | Free | Linux, self-hosted |
| 14 | Fedora Linux | 6.6 | Free plan | Free | Linux, self-hosted |
| 15 | Kubuntu | 6.6 | Free plan | Free | Linux |
| 16 | Pop!_OS | 6.6 | Free plan | Free | Linux |
| 17 | Qubes OS | 6.6 | Free plan | Free | Linux |
| 18 | SUSE Multi-Linux Manager | 6.6 | No | — | API, Linux, self-hosted, Web |
| 19 | OmniOS | 5.9 | No | — | Linux |
| 20 | postmarketOS | 5.9 | No | — | Linux |
Make your tool an alternative to Sailfish OS
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Sailfish OS alternatives
What is the best alternative to Sailfish OS?
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 Sailfish OS?
pfSense is the best-ranked alternative with a free plan. 15 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.