k0s

k0s is distributed as a single binary with zero host OS dependencies besides the kernel, simplifying installation, updates, and security patching, as emphasized in the Overview and Key Features sections.

It is 100% upstream Kubernetes and CNCF-certified, ensuring production-ready compatibility with standard Kubernetes APIs and tools, per the Key Features.

Supports single-node, multi-node, airgap, and Docker installations with control plane isolation, making it suitable for diverse environments from edge to cloud, as listed in the Key Features.

Includes k0sctl for automated cluster upgrades, backups, and restores, reducing operational overhead and simplifying maintenance, highlighted in the Key Features.

Runs on x86-64, ARM64, ARMv7, and RISC-V architectures, enabling deployment on a wide range of hardware from servers to IoT devices, as noted in the Key Features.