AlmaLinux OS vs pfSense
| AlmaLinux OS | pfSense | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, self-hosted, Windows | Linux, self-hosted, Web |
| Free plan | Yes | Yes |
| Device types | Servers, workstations, virtual machines, cloud instances, containers, Raspberry Pi devices, WSL environments | — |
| CPU architectures | x86_64, aarch64, ppc64le, s390x; some releases also list x86_64_v2 and i686 userspace | — |
| Support lifecycle | About 10 years per major version; minor versions reach end of life when the next minor version is released | — |
| Built-in management | DNF package updates and updateinfo errata; cloud images support cloud-init initialization | — |
| App compatibility | RPM/DNF package repositories; Docker and OCI container images; UBI-compatible image variants; WSL supports Linux command-line and GUI apps | — |
| Deployment models | Bare metal installation, virtual machines, cloud images, containers, live media, Vagrant boxes, Incus/LXC, WSL, Raspberry Pi | — |
Both are listed in Best Operating Systems. On Freedom251, pfSense scores higher on our published basis.