# CRI-O vs MicroK8s

**Leader by Vioscale score:** CRI-O

| Attribute | CRI-O | MicroK8s |
|---|---|---|
| **Vioscale score** | 55.5 (48% (low)) | 46.3 (77% (high)) |
| activity.commits_last_30d | 43 | 0 |
| adoption.dependent_repos | 61 | - |
| adoption.github_stars | 5,654 | 9,357 |
| deployment.options | `{"self_hosted":true}` | `{"cloud":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. | A self-contained Kubernetes distribution providing high availability and minimal operational overhead. Designed for rapid deployment across development machines, datacenters, and edge infrastructure with integrated monitoring, networking, and container services. |
| features.capabilities | `{"hosting":"self","oci_compliant":true,"orchestration":"kubernetes","k8s_conformant":true,"built_in_networking_cni":false}` | `{"hosting":"both","gui_dashboard":true,"orchestration":"kubernetes","gpu_scheduling":true,"k8s_conformant":true,"managed_control_plane":false,"built_in_networking_cni":true}` |
| integrations.count | - | 9 |
| integrations.list | - | `[{"name":"Knative"},{"name":"Fluentd"},{"name":"Prometheus"},{"name":"Grafana"},{"name":"Metrics"},{"name":"Ingress"},{"name":"DNS"},{"name":"Dashboard"},{"name":"Clustering"}]` |
| language.primary | Go | Python |
| license.spdx | Apache-2.0 | Apache-2.0 |
| platform.support | `{"linux":true}` | `{"cli":true,"linux":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://cri-o.io","retrievedAt":"2026-08-13T22:25:33.464Z"}` | `{"type":"open_source","summary":"Open source with optional Ubuntu Pro support","freeTier":true,"sourceUrl":"https://microk8s.io","retrievedAt":"2026-08-21T13:45:24.919Z"}` |
| pricing.free_tier | - | yes |
| pricing.model | commercial | commercial |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.cadence_days | - | 108 |
| 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/canonical/microk8s/releases/tag/v1.36","date":"2026-05-25T06:56:13Z","type":"stable","version":"v1.36"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.35","date":"2025-12-19T10:01:00Z","type":"stable","version":"v1.35"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.34","date":"2025-09-01T15:15:18Z","type":"stable","version":"v1.34"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.33","date":"2025-04-25T05:37:48Z","type":"stable","version":"v1.33"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.32","date":"2024-12-12T18:22:36Z","type":"stable","version":"v1.32"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.31","date":"2024-08-14T12:08:45Z","type":"stable","version":"v1.31"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.30","date":"2024-04-19T07:55:57Z","type":"stable","version":"v1.30"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.29","date":"2023-12-14T09:54:24Z","type":"stable","version":"v1.29"},{"url":"https://github.com/canonical/microk8s/releases/tag/installer-v2.3.4","date":"2023-10-23T14:28:51Z","type":"prerelease","version":"installer-v2.3.4"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.28","date":"2023-08-16T11:16:37Z","type":"stable","version":"v1.28"},{"url":"https://github.com/canonical/microk8s/releases/tag/installer-v2.3.3","date":"2023-06-22T18:03:03Z","type":"prerelease","version":"installer-v2.3.3"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.27","date":"2023-04-12T09:19:35Z","type":"stable","version":"v1.27"},{"url":"https://github.com/canonical/microk8s/releases/tag/installer-v2.3.2","date":"2023-03-21T18:04:21Z","type":"prerelease","version":"installer-v2.3.2"},{"url":"https://github.com/canonical/microk8s/releases/tag/installer-v2.3.1","date":"2023-01-20T08:29:33Z","type":"prerelease","version":"installer-v2.3.1"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.26","date":"2022-12-12T10:43:12Z","type":"stable","version":"v1.26"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.25","date":"2022-08-25T10:55:22Z","type":"stable","version":"v1.25"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.24","date":"2022-05-04T13:50:37Z","type":"stable","version":"v1.24"},{"url":"https://github.com/canonical/microk8s/releases/tag/v1.23","date":"2021-12-08T15:15:54Z","type":"stable","version":"v1.23"},{"url":"https://github.com/canonical/microk8s/releases/tag/installer-v2.2.1","date":"2021-11-02T13:44:20Z","type":"prerelease","version":"installer-v2.2.1"},{"url":"https://github.com/canonical/microk8s/releases/tag/installer-v2.2.0","date":"2021-09-22T19:57:33Z","type":"prerelease","version":"installer-v2.2.0"}]` |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | yes | - |
| security.scorecard | 8.4 | 4.4 |
| 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"}` | - |

## Capabilities (Container Orchestration Tools)

| Capability | CRI-O | MicroK8s |
|---|:--:|:--:|
| **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 | - | - |
| **UX** |  |  |
| GUI dashboard | - | ✓ |

*Source: Vioscale. Generated 2026-09-01T17:21:27.442Z. "-" = undocumented, not absent.*