AlmaLinux OS vs Kubuntu
| AlmaLinux OS | Kubuntu | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Linux, self-hosted, Windows | Linux |
| Free plan | Yes | Yes |
| Device types | Servers, workstations, virtual machines, cloud instances, containers, Raspberry Pi devices, WSL environments | Desktop PCs, laptops |
| CPU architectures | x86_64, aarch64, ppc64le, s390x; some releases also list x86_64_v2 and i686 userspace | AMD64 (x86-64) |
| Support lifecycle | About 10 years per major version; minor versions reach end of life when the next minor version is released | Kubuntu 26.04 LTS receives security and maintenance updates through April 2029; LTS releases are published every two years. |
| Built-in management | DNF package updates and updateinfo errata; cloud images support cloud-init initialization | APT package manager; Discover software browser |
| App compatibility | RPM/DNF package repositories; Docker and OCI container images; UBI-compatible image variants; WSL supports Linux command-line and GUI apps | Applications from Ubuntu archive; Snap packages |
| Deployment models | Bare metal installation, virtual machines, cloud images, containers, live media, Vagrant boxes, Incus/LXC, WSL, Raspberry Pi | Physical desktop and laptop installation; live USB installation media |
Both are listed in Best Operating Systems. On Freedom251, AlmaLinux OS scores higher on our published basis.