# Buildah vs k0s

**Leader by Vioscale score:** Buildah

| Attribute | Buildah | k0s |
|---|---|---|
| **Vioscale score** | 62.8 (59% (medium)) | 52.9 (45% (low)) |
| activity.commits_last_30d | 84 | 100 |
| adoption.dependent_repos | 321 | 1 |
| adoption.github_stars | 8,995 | 6,452 |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"air_gapped":true,"self_hosted":true}` |
| description.long | An open-source utility for building OCI-compliant container images from Dockerfiles or from scratch, maintained by the containers organization. | 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 | `{"rootless":true,"oci_compliant":true}` | `{"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 | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true}` | `{"cli":true,"linux":true,"windows":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://buildah.io/","retrievedAt":"2026-08-13T23:01:29.635Z"}` | `{"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 | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.cadence_days | 7 | - |
| release.history | `[{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.45.0","date":"2026-07-30T17:44:23Z","type":"stable","version":"v1.45.0"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.44.1","date":"2026-07-21T17:36:22Z","type":"stable","version":"v1.44.1"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.43.2","date":"2026-06-08T19:32:07Z","type":"stable","version":"v1.43.2"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.44.0","date":"2026-05-27T21:40:35Z","type":"stable","version":"v1.44.0"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.39.9","date":"2026-05-13T14:11:38Z","type":"stable","version":"v1.39.9"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.29.8","date":"2026-05-07T20:13:15Z","type":"stable","version":"v1.29.8"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.33.15","date":"2026-05-04T22:32:46Z","type":"stable","version":"v1.33.15"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.26.11","date":"2026-05-06T17:50:01Z","type":"stable","version":"v1.26.11"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.41.9","date":"2026-04-17T18:46:49Z","type":"stable","version":"v1.41.9"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.43.1","date":"2026-04-08T18:08:26Z","type":"stable","version":"v1.43.1"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.43.0","date":"2026-02-06T13:48:53Z","type":"stable","version":"v1.43.0"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.21.6","date":"2026-01-22T20:16:40Z","type":"stable","version":"v1.21.6"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.29.7","date":"2026-01-15T23:49:32Z","type":"stable","version":"v1.29.7"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.39.8","date":"2026-01-08T21:47:24Z","type":"stable","version":"v1.39.8"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.37.8","date":"2026-01-08T21:30:45Z","type":"stable","version":"v1.37.8"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.33.14","date":"2026-01-08T21:32:41Z","type":"stable","version":"v1.33.14"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.41.8","date":"2026-01-06T19:39:29Z","type":"stable","version":"v1.41.8"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.41.7","date":"2025-12-13T01:37:34Z","type":"stable","version":"v1.41.7"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.39.7","date":"2025-12-13T01:28:28Z","type":"stable","version":"v1.39.7"},{"url":"https://github.com/podman-container-tools/buildah/releases/tag/v1.33.13","date":"2025-12-11T18:46:37Z","type":"stable","version":"v1.33.13"}]` | `[{"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"}]` |
| security.disclosure_policy | yes | - |
| security.scorecard | 7.6 | 5.9 |
| security.vulnerabilities | `{"count":9,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fcontainers%2Fbuildah&per_page=100","last_12m":1,"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 | Buildah | k0s |
|---|:--:|:--:|
| **Core** |  |  |
| Orchestration scope | - | Kubernetes |
| **Deployment** |  |  |
| Hosting | - | 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 2026-09-01T15:09:28.851Z. "-" = undocumented, not absent.*