AlmaLinux OS vs Ubuntu Server
| AlmaLinux OS | Ubuntu Server | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | $2.08/mo |
| Open source | No | No |
| Platforms | Linux, self-hosted, Windows | Linux, self-hosted |
| Free plan | Yes | Yes |
| Device types | Servers, workstations, virtual machines, cloud instances, containers, Raspberry Pi devices, WSL environments | servers, virtual machines, cloud instances, IoT/edge devices |
| CPU architectures | x86_64, aarch64, ppc64le, s390x; some releases also list x86_64_v2 and i686 userspace | amd64, arm64, armhf, ppc64el, riscv64, s390x |
| Support lifecycle | About 10 years per major version; minor versions reach end of life when the next minor version is released | LTS: five years standard security maintenance; Ubuntu Pro extends coverage to 10 years, with Legacy add-on extending it to 15 years. |
| Built-in management | DNF package updates and updateinfo errata; cloud images support cloud-init initialization | Landscape centralized estate management; Kernel Livepatch; security updates and hardening |
| App compatibility | RPM/DNF package repositories; Docker and OCI container images; UBI-compatible image variants; WSL supports Linux command-line and GUI apps | Ubuntu package repositories (Main and Universe); cloud images; server ISO installation |
| Deployment models | Bare metal installation, virtual machines, cloud images, containers, live media, Vagrant boxes, Incus/LXC, WSL, Raspberry Pi | physical server, virtual machine, public/private/hybrid cloud, cloud image, IoT/edge device |
Both are listed in Best Operating Systems. On Everything Xiaomi, AlmaLinux OS scores higher on our published basis.