CategoryOperating Systems
PricingFree, open source+ paid cloud / support
Self-hostableYes
Alternatives to Ubuntu
Open source alternatives
Talos Linux★ 11k
Minimal, immutable Linux distribution for running Kubernetes, managed through an API.
Open source
OSv★ 4.3k
Versatile modular unikernel designed to run unmodified Linux applications securely on micro-VMs in the cloud.
Open source
Photon★ 3.2k
Linux container host optimized for cloud-native applications, cloud platforms, and VMware infrastructure.
Open source
Atomic—
Use immutable infrastructure to deploy and scale your containerized applications.
Open source
CoreOS—
The pioneering lightweight container host.
Open source
Rocky Linux—
Open-source enterprise operating system designed to be 100% bug-for-bug compatible with Red Hat Enterprise Linux.
Open source