# k0s vs Kustomize

**Leader by Vioscale score:** k0s

| Attribute | k0s | Kustomize |
|---|---|---|
| **Vioscale score** | 52.9 (45% (low)) | 47.6 (64% (medium)) |
| activity.commits_last_30d | 100 | 13 |
| adoption.dependent_repos | 1 | 8,193 |
| adoption.github_stars | 6,452 | 12,144 |
| deployment.options | `{"cloud":true,"hybrid":true,"on_prem":true,"air_gapped":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | An open-source Kubernetes distribution packaged as a single binary with minimal dependencies, designed to run on any infrastructure including bare metal, cloud platforms, and edge environments with simple configuration. | Kustomize is a Kubernetes-native configuration management tool that enables declarative customization of application configurations without templates. It integrates natively with kubectl and is available as a standalone binary for use in various environments. |
| features.capabilities | `{"hosting":"both","arm_support":true,"cncf_maturity":"graduated","gui_dashboard":false,"orchestration":"kubernetes","k8s_conformant":true,"stateful_workloads":true,"managed_control_plane":false,"built_in_networking_cni":true}` | `{"hosting":"self","daemonless":true,"cncf_maturity":"graduated","gui_dashboard":false,"orchestration":"kubernetes","k8s_conformant":true,"stateful_workloads":true,"managed_control_plane":false}` |
| integrations.count | 2 | 5 |
| integrations.list | `[{"name":"Kube-Router"},{"name":"Calico"}]` | `[{"name":"Kots"},{"name":"ArgoCD"},{"name":"Flux"},{"name":"Kubestack"},{"name":"Unfork"}]` |
| language.primary | Go | Go |
| license.spdx | - | Apache-2.0 |
| platform.support | `{"cli":true,"linux":true,"windows":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","plans":[{"free":true,"name":"k0s","description":"100% open source & free for personal or commercial use"}],"summary":"100% open source & free","freeTier":true,"sourceUrl":"https://k0sproject.io","retrievedAt":"2026-08-03T14:26:13.706Z"}` | `{"type":"open_source","summary":"Open source, free","freeTier":true,"sourceUrl":"https://kustomize.io","retrievedAt":"2026-08-13T22:41:28.401Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.history | `[{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.36.3%2Bk0s.2","date":"2026-08-12T10:59:02Z","type":"stable","version":"v1.36.3+k0s.2"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.36.3%2Bk0s.1","date":"2026-08-07T13:05:33Z","type":"stable","version":"v1.36.3+k0s.1"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.36.3%2Bk0s.0","date":"2026-07-27T14:22:28Z","type":"stable","version":"v1.36.3+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.35.7%2Bk0s.0","date":"2026-07-27T14:15:43Z","type":"stable","version":"v1.35.7+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.34.10%2Bk0s.0","date":"2026-07-27T14:11:12Z","type":"stable","version":"v1.34.10+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.33.13%2Bk0s.1","date":"2026-07-27T08:36:02Z","type":"stable","version":"v1.33.13+k0s.1"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.37.0-alpha.1%2Bk0s.0","date":"2026-06-30T14:23:55Z","type":"prerelease","version":"v1.37.0-alpha.1+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.36.2%2Bk0s.0","date":"2026-06-30T11:27:36Z","type":"stable","version":"v1.36.2+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.35.6%2Bk0s.0","date":"2026-06-29T13:32:25Z","type":"stable","version":"v1.35.6+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.34.9%2Bk0s.0","date":"2026-06-29T13:30:19Z","type":"stable","version":"v1.34.9+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.33.13%2Bk0s.0","date":"2026-06-29T13:26:46Z","type":"stable","version":"v1.33.13+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.35.5%2Bk0s.0","date":"2026-06-16T13:06:34Z","type":"stable","version":"v1.35.5+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.34.8%2Bk0s.0","date":"2026-06-16T09:43:46Z","type":"stable","version":"v1.34.8+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.33.12%2Bk0s.0","date":"2026-06-16T07:11:47Z","type":"stable","version":"v1.33.12+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.36.1%2Bk0s.0","date":"2026-06-14T13:05:34Z","type":"stable","version":"v1.36.1+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.33.11%2Bk0s.0","date":"2026-05-13T13:31:43Z","type":"stable","version":"v1.33.11+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.35.4%2Bk0s.0","date":"2026-05-13T14:36:10Z","type":"stable","version":"v1.35.4+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.34.7%2Bk0s.0","date":"2026-05-13T13:34:38Z","type":"stable","version":"v1.34.7+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.35.3%2Bk0s.0","date":"2026-04-08T14:03:32Z","type":"stable","version":"v1.35.3+k0s.0"},{"url":"https://github.com/k0sproject/k0s/releases/tag/v1.34.6%2Bk0s.0","date":"2026-04-08T13:59:56Z","type":"stable","version":"v1.34.6+k0s.0"}]` | `[{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kyaml/v0.21.1","date":"2026-02-09T15:27:15Z","type":"stable","version":"kyaml/v0.21.1"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kustomize/v5.8.1","date":"2026-02-09T16:40:16Z","type":"stable","version":"kustomize/v5.8.1"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/cmd/config/v0.21.1","date":"2026-02-09T15:41:58Z","type":"stable","version":"cmd/config/v0.21.1"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/api/v0.21.1","date":"2026-02-09T16:00:09Z","type":"stable","version":"api/v0.21.1"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kyaml/v0.21.0","date":"2025-11-09T13:45:10Z","type":"stable","version":"kyaml/v0.21.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kustomize/v5.8.0","date":"2025-11-09T15:00:06Z","type":"stable","version":"kustomize/v5.8.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/cmd/config/v0.21.0","date":"2025-11-09T14:01:17Z","type":"stable","version":"cmd/config/v0.21.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/api/v0.21.0","date":"2025-11-09T14:29:11Z","type":"stable","version":"api/v0.21.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kyaml/v0.20.1","date":"2025-07-23T12:10:24Z","type":"stable","version":"kyaml/v0.20.1"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kustomize/v5.7.1","date":"2025-07-23T12:54:41Z","type":"stable","version":"kustomize/v5.7.1"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/cmd/config/v0.20.1","date":"2025-07-23T12:20:32Z","type":"stable","version":"cmd/config/v0.20.1"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/api/v0.20.1","date":"2025-07-23T12:34:01Z","type":"stable","version":"api/v0.20.1"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kyaml/v0.20.0","date":"2025-06-28T06:15:13Z","type":"stable","version":"kyaml/v0.20.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kustomize/v5.7.0","date":"2025-06-28T07:09:54Z","type":"stable","version":"kustomize/v5.7.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/cmd/config/v0.20.0","date":"2025-06-28T06:28:41Z","type":"stable","version":"cmd/config/v0.20.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/api/v0.20.0","date":"2025-06-28T06:45:45Z","type":"stable","version":"api/v0.20.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kyaml/v0.19.0","date":"2025-01-14T14:12:39Z","type":"stable","version":"kyaml/v0.19.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/kustomize/v5.6.0","date":"2025-01-14T15:32:11Z","type":"stable","version":"kustomize/v5.6.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/cmd/config/v0.19.0","date":"2025-01-14T14:41:06Z","type":"stable","version":"cmd/config/v0.19.0"},{"url":"https://github.com/kubernetes-sigs/kustomize/releases/tag/api/v0.19.0","date":"2025-01-14T14:53:53Z","type":"stable","version":"api/v0.19.0"}]` |
| security.scorecard | 5.9 | 5.7 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fk0sproject%2Fk0s&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=sigs.k8s.io%2Fkustomize%2Fkyaml&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Container Orchestration Tools)

| Capability | k0s | Kustomize |
|---|:--:|:--:|
| **Core** |  |  |
| Orchestration scope | Kubernetes | Kubernetes |
| **Deployment** |  |  |
| Hosting | Cloud + self-hosted | Self-hosted only |
| **Standards** |  |  |
| OCI / CRI compliant | - | - |
| CNCF Certified Kubernetes conformant | ✓ | ✓ |
| **Security** |  |  |
| Rootless operation | - | - |
| **Architecture** |  |  |
| Daemonless architecture | - | ✓ |
| **Platform** |  |  |
| Windows containers | - | - |
| ARM architecture support | ✓ | - |
| **Workloads** |  |  |
| GPU scheduling | - | - |
| Stateful workloads | ✓ | ✓ |
| **Networking** |  |  |
| Built-in networking / CNI | ✓ | - |
| **Ops** |  |  |
| Vendor-managed control plane | ✗ | ✗ |
| **Ecosystem** |  |  |
| CNCF maturity | Graduated | Graduated |
| **UX** |  |  |
| GUI dashboard | ✗ | ✗ |

*Source: Vioscale. Generated 2026-09-01T17:15:34.170Z. "-" = undocumented, not absent.*