Fedora CoreOS vs Rocky Linux

Fedora CoreOS

5.1 #35 in Operating Systems

About Fedora CoreOS

Rocky Linux

5.9 #11 in Operating Systems

About Rocky Linux
Fedora CoreOSRocky Linux
Free planNoYes
Free trialNoNo
Paid from—Free
Open sourceNoNo
PlatformsLinuxLinux, self-hosted, Windows
Free planYesYes
Device typesservers; bare-metal systems; virtual machines; cloud instancesServers, workstations/desktops, Raspberry Pi, virtual machines, cloud instances, containers
CPU architecturesx86_64; aarch64; s390x; ppc64lex86-64-v3, riscv64, aarch64, ppc64le, s390x (Rocky Linux 10); support varies by release
Built-in managementautomatic operating system updates; Ignition configurationDNF package management and upgrade commands
App compatibilitycontainerized applications; container imagesRHEL-compatible software environment; RPM packages and DNF package manager
Deployment modelsbare metal; cloud images; virtual machinesPhysical installation media, generic cloud images, AWS, Google Cloud, Microsoft Azure, Docker OCI, WSL
Support lifecycle—Major releases: 10 years total, with 5 years active support and 5 years security support; only the latest minor release is supported

Both are listed in Best Operating Systems. On Inferse, Rocky Linux scores higher on our published basis.