OmniOS vs postmarketOS
| OmniOS | postmarketOS | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Linux | Linux |
| Free plan | Yes | Yes |
| Device types | Servers; virtual machines | phones, tablets, laptops, Chromebooks, single-board computers, x86_64 EFI systems |
| CPU architectures | x86 | aarch64, armv7, x86_64, riscv64 |
| Support lifecycle | Stable releases are supported for one year; LTS releases are supported for three years. | No fixed duration stated; stable kernel packages are kept up to date while the release is supported; device support depends on category and maintainers. |
| Built-in management | IPS package manager; digitally signed package updates; stable and LTS release tracks | Stable and edge release channels; kernel and system package upgrades; automatic kernel upgrades required for community-category devices |
| App compatibility | IPS package repositories; Linux zones; bhyve and KVM guest virtualization | Alpine apk packages; Flatpak is primary application distribution for Duranium |
| Deployment models | Physical servers; virtual machines; AWS EC2 cloud images | Physical device installation; Duranium also uses standard GPT partitions on compatible laptops |
Both are listed in Best Operating Systems. On Everything Xiaomi, OmniOS scores higher on our published basis.