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Kubernetes

Open Source

About Kubernetes

Kubernetes is an open source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units for easy management and discovery. It is designed to scale without increasing the operations team. It can be run on-premises, hybrid, or public cloud infrastructure.

Used for

  • Rolling out application or configuration changes and rolling them back if something goes wrong
  • Mounting storage systems such as local storage, public cloud, or network storage like iSCSI or NFS
  • Managing batch and CI workloads, replacing containers that fail
  • Scaling applications up and down via command, UI, or automatically based on CPU usage

From Kubernetes's own website, read 2026-10-23. How we build listings.

How to evaluate Containers & Kubernetes

This is how the CIOPages Research Team evaluates this category. It is not an assessment of Kubernetes. It comes from our Kubernetes Platforms buyer guide.

25%
Control Plane & Day-2 Lifecycle
Managed vs. self-managed control plane and its SLA; how Kubernetes version upgrades roll (in-place, surge, blue-green) and how disruptive they are to running pods; long-term-support version options; CVE patch cadence and how quickly fixes reach the fleet; automated node remediation and certificate rotation
20%
Fleet & Multi-Cluster Management
Single console and API to govern many clusters across clouds, on-prem, and edge; declarative cluster lifecycle and config (Cluster API or equivalent); fleet-wide policy and drift detection; zero-touch provisioning for edge; whether it manages clusters it did not create (imported/attached) or only its own
20%
Security & Compliance
Default-deny posture and admission control (Pod Security, OPA/Kyverno); image scanning and signing in the supply chain; RBAC plus OIDC/enterprise-identity integration; network policy and microsegmentation; CIS-benchmark conformance, audit logging, and FedRAMP/FIPS coverage where regulated
15%
Networking, Storage & Service Mesh
CNI options and how locked-in the default is; ingress and gateway controllers with TLS, rate-limiting, and WAF; CSI drivers for block/file/object and stateful-workload maturity; service mesh integration (Istio, Linkerd, Cilium); cross-cluster connectivity and load balancing
10%
Developer Experience & Self-Service
Namespace and cluster self-service vs. ticket-based provisioning; GitOps support (Argo CD, Flux) as a first-class workflow; developer portal and golden-path integration (Backstage or built-in console); IDE plugins and local-dev parity; how opinionated the platform is about how teams ship
10%
Cost, Portability & Commercial Model
Licensing unit (per-core, per-node, per-cluster, consumption) and how it scales with you; control-plane and extended-support fees; realistic exit cost and how provider-shaped the abstractions are; GPU/AI scheduling support; ecosystem breadth (operators, Helm, marketplace) and how much you must self-integrate

CIOPages put this listing together from public sources. It’s information, not an endorsement. How we build listings. Work here? Claim this listing or .

Quick Facts

kubernetes.io
CategoryCloud Infrastructure
SubcategoryContainers & Kubernetes
DeploymentOn-premises, Hybrid, Public cloud

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