# CRI-O vs k0s

| Attribute | CRI-O | k0s |
|---|---|---|
| **Vioscale score** | 55.5 (48% (low)) | 52.9 (45% (low)) |
| activity.commits_last_30d | 43 | 100 |
| adoption.dependent_repos | 61 | 1 |
| adoption.github_stars | 5,654 | 6,452 |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"air_gapped":true,"self_hosted":true}` |
| description.long | A runtime implementation that enables Kubernetes to execute and manage containers, supporting OCI-compliant container images from any registry. | 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. |
| features.capabilities | `{"hosting":"self","oci_compliant":true,"orchestration":"kubernetes","k8s_conformant":true,"built_in_networking_cni":false}` | `{"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}` |
| integrations.count | - | 2 |
| integrations.list | - | `[{"name":"Kube-Router"},{"name":"Calico"}]` |
| language.primary | Go | Go |
| license.spdx | Apache-2.0 | - |
| platform.support | `{"linux":true}` | `{"cli":true,"linux":true,"windows":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://cri-o.io","retrievedAt":"2026-08-13T22:25:33.464Z"}` | `{"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"}` |
| pricing.free_tier | - | yes |
| pricing.model | commercial | commercial |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.history | `[{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.36.4","date":"2026-08-24T16:56:10Z","type":"stable","version":"v1.36.4"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.35.7","date":"2026-08-24T17:02:07Z","type":"stable","version":"v1.35.7"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.34.12","date":"2026-08-24T17:05:37Z","type":"stable","version":"v1.34.12"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.36.3","date":"2026-08-04T00:43:08Z","type":"stable","version":"v1.36.3"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.35.6","date":"2026-08-04T00:46:04Z","type":"stable","version":"v1.35.6"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.34.11","date":"2026-08-04T00:45:27Z","type":"stable","version":"v1.34.11"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.36.2","date":"2026-07-02T00:58:30Z","type":"stable","version":"v1.36.2"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.35.5","date":"2026-07-02T12:07:36Z","type":"stable","version":"v1.35.5"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.34.10","date":"2026-07-02T00:57:56Z","type":"stable","version":"v1.34.10"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.36.1","date":"2026-06-03T01:09:37Z","type":"stable","version":"v1.36.1"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.35.4","date":"2026-06-03T01:09:44Z","type":"stable","version":"v1.35.4"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.34.9","date":"2026-06-03T01:09:17Z","type":"stable","version":"v1.34.9"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.33.13","date":"2026-06-03T01:09:03Z","type":"stable","version":"v1.33.13"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.35.3","date":"2026-05-05T00:48:17Z","type":"stable","version":"v1.35.3"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.34.8","date":"2026-05-05T00:47:44Z","type":"stable","version":"v1.34.8"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.33.12","date":"2026-05-05T00:47:25Z","type":"stable","version":"v1.33.12"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.36.0","date":"2026-05-05T18:29:22Z","type":"stable","version":"v1.36.0"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.35.2","date":"2026-04-02T00:36:52Z","type":"stable","version":"v1.35.2"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.34.7","date":"2026-04-02T00:36:47Z","type":"stable","version":"v1.34.7"},{"url":"https://github.com/cri-o/cri-o/releases/tag/v1.33.11","date":"2026-04-02T00:36:57Z","type":"stable","version":"v1.33.11"}]` | `[{"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"}]` |
| reliability.status_page | yes | - |
| security.scorecard | 8.4 | 5.9 |
| security.vulnerabilities | `{"count":13,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fcri-o%2Fcri-o&per_page=100","last_12m":0,"max_severity":"HIGH"}` | `{"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}` |

## Capabilities (Container Orchestration Tools)

| Capability | CRI-O | k0s |
|---|:--:|:--:|
| **Core** |  |  |
| Orchestration scope | Kubernetes | Kubernetes |
| **Deployment** |  |  |
| Hosting | Self-hosted only | Cloud + self-hosted |
| **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 |
| **UX** |  |  |
| GUI dashboard | - | ✗ |

*Source: Vioscale. Generated 2026-09-01T17:09:59.328Z. "-" = undocumented, not absent.*