K3s

K3s is a lightweight, fully compliant Kubernetes distribution designed for resource-constrained environments such as edge devices, IoT, and ARM-based systems. It bundles essential Kubernetes components into a single, compact binary, significantly reducing its operational footprint and…

Key facts

First appeared: 2019
Category: technology
Problem solved: The complexity, resource intensity, and operational overhead of running standard Kubernetes in constrained environments, making cloud-native orchestration impractical for edge devices, IoT clusters, and small on-premise servers. K3s offered a production-ready, highly available Kubernetes with a minimal footprint.
Platforms: Linux (ARM64), Linux (ARMv7), Linux (x86_64)

Related technologies

cert-manager
Helm
Grafana
Raspberry Pi
MetalLB
Edge Computing Devices
IoT
Prometheus
containerd
Traefik

Notable users

Manufacturing companies (for factory floor automation)
Various IoT solution providers
Edge computing infrastructure companies
Rancher Labs (SUSE)
Individual developers and homelab enthusiasts