# K3s vs Portainer

| Attribute | K3s | Portainer |
|---|---|---|
| **Vioscale score** | 50.5 (46% (low)) | 56 (32% (low)) |
| activity.commits_last_30d | 32 | - |
| adoption.dependent_repos | 11 | - |
| adoption.github_stars | 33,826 | - |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"air_gapped":true,"self_hosted":true}` |
| description.long | K3s is a certified Kubernetes implementation that maintains full conformance while streamlining deployment through bundled components, simplified storage options, and a single-binary installation model suitable for resource-constrained environments and edge computing scenarios. | A container orchestration management platform that provides centralized governance, deployment automation, and operational control across multi-cluster Kubernetes, Docker Swarm, and edge environments. It enables IT and operations teams to manage containerized applications at scale with simplified workflows, role-based access control, and GitOps integration. |
| features.capabilities | `{"hosting":"self","rootless":true,"arm_support":true,"cncf_maturity":"sandbox","orchestration":"kubernetes","k8s_conformant":true,"stateful_workloads":true,"managed_control_plane":false,"built_in_networking_cni":true}` | `{"hosting":"self","gui_dashboard":true,"orchestration":"kubernetes","windows_containers":true}` |
| integrations.count | 9 | 18 |
| integrations.list | `[{"name":"Traefik"},{"name":"CoreDNS"},{"name":"Helm"},{"name":"etcd"},{"name":"Local Path Provisioner"},{"name":"MariaDB"},{"name":"MySQL"},{"name":"PostgreSQL"},{"name":"SQLite"}]` | `[{"name":"Active Directory"},{"name":"LDAP"},{"name":"OAuth"},{"name":"Helm"},{"name":"Git repositories"},{"name":"Kubernetes (EKS, AKS, GKE)"},{"name":"Docker"},{"name":"Swarm"},{"name":"Podman"},{"name":"Talos"},{"name":"Omni"},{"name":"S3-compatible storage"},{"name":"OPC connectivity"},{"name":"MQTT"},{"name":"Argo"},{"name":"Flux"},{"name":"Docker Hub"},{"name":"Matomo Analytics"}]` |
| language.primary | Go | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"hqCountry":"NZ","primaryMarkets":["US","EU"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"linux":true}` | `{"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://k3s.io","retrievedAt":"2026-08-03T14:26:35.599Z"}` | `{"type":"subscription","plans":[{"free":false,"name":"Starter","summary":"$105/month or $1045/year, annual commitment. Limited to organizations ≤$50M revenue.","features":["Community support","Max 16 vCPUs per node","Online purchase only"],"commitment":"annual","components":[{"kind":"fixed","amount":105,"period":"month","currency":"USD"},{"kind":"fixed","amount":1045,"period":"year","currency":"USD"}],"description":"Small teams getting started with container management","contactSales":false,"includedLimits":{"max_vCPUs_per_node":"16"}},{"free":false,"name":"Scale","summary":"$209/month or $2095/year, annual commitment. Limited to organizations ≤$100M revenue.","features":["9x5 next business day support","Vendor onboarding","Reseller purchases","Max 24 vCPUs per node"],"commitment":"annual","components":[{"kind":"fixed","amount":209,"period":"month","currency":"USD"},{"kind":"fixed","amount":2095,"period":"year","currency":"USD"}],"description":"Growing teams requiring higher performance and team support","contactSales":false,"includedLimits":{"max_vCPUs_per_node":"24"}},{"free":false,"name":"Enterprise","summary":"Custom pricing via contact sales","features":["Prioritized 9x5 support","Production/Non-production node options","Customizable license agreement","Assigned support engineer","Security assessment report","TAA compliance certificate","Managed platform services option","24/7 support option"],"description":"Business-critical deployments with priority support and compliance coverage","contactSales":true,"includedLimits":{"max_vCPUs_per_node":"32 to unlimited"}}],"summary":"From $105/month. Business Edition free for 3 nodes. Annual commitment required.","currency":"USD","freeTier":true,"sourceUrl":"https://www.portainer.io/business-iiot-pricing","retrievedAt":"2026-08-13T22:39:31.629Z","startingPrice":{"amount":105,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | free | high |
| pricing.transparent | - | yes |
| release.history | `[{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.36.4-rc1%2Bk3s1","date":"2026-08-21T17:10:45Z","type":"prerelease","version":"v1.36.4-rc1+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.35.8-rc1%2Bk3s1","date":"2026-08-21T17:04:45Z","type":"prerelease","version":"v1.35.8-rc1+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.34.11-rc1%2Bk3s1","date":"2026-08-21T17:05:34Z","type":"prerelease","version":"v1.34.11-rc1+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.36.3%2Bk3s1","date":"2026-08-04T19:42:34Z","type":"stable","version":"v1.36.3+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.36.3-rc2%2Bk3s1","date":"2026-07-28T21:33:53Z","type":"prerelease","version":"v1.36.3-rc2+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.35.7%2Bk3s1","date":"2026-08-04T19:41:33Z","type":"stable","version":"v1.35.7+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.35.7-rc2%2Bk3s1","date":"2026-07-28T21:33:58Z","type":"prerelease","version":"v1.35.7-rc2+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.34.10%2Bk3s1","date":"2026-08-04T19:39:27Z","type":"stable","version":"v1.34.10+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.34.10-rc2%2Bk3s1","date":"2026-07-28T21:33:40Z","type":"prerelease","version":"v1.34.10-rc2+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.33.13%2Bk3s2","date":"2026-08-04T19:40:10Z","type":"stable","version":"v1.33.13+k3s2"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.33.13-rc2%2Bk3s2","date":"2026-07-28T21:34:16Z","type":"prerelease","version":"v1.33.13-rc2+k3s2"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.36.3-rc1%2Bk3s1","date":"2026-07-24T12:58:51Z","type":"prerelease","version":"v1.36.3-rc1+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.35.7-rc1%2Bk3s1","date":"2026-07-24T12:58:44Z","type":"prerelease","version":"v1.35.7-rc1+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.34.10-rc1%2Bk3s1","date":"2026-07-24T12:57:43Z","type":"prerelease","version":"v1.34.10-rc1+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.33.13-rc1%2Bk3s2","date":"2026-07-24T12:58:00Z","type":"prerelease","version":"v1.33.13-rc1+k3s2"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.36.2%2Bk3s1","date":"2026-06-24T22:57:34Z","type":"stable","version":"v1.36.2+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.36.2-rc3%2Bk3s1","date":"2026-06-24T18:29:23Z","type":"prerelease","version":"v1.36.2-rc3+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.35.6%2Bk3s1","date":"2026-06-24T22:57:06Z","type":"stable","version":"v1.35.6+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.35.6-rc3%2Bk3s1","date":"2026-06-24T18:28:55Z","type":"prerelease","version":"v1.35.6-rc3+k3s1"},{"url":"https://github.com/k3s-io/k3s/releases/tag/v1.34.9%2Bk3s1","date":"2026-06-24T22:57:21Z","type":"stable","version":"v1.34.9+k3s1"}]` | - |
| security.gdpr | - | yes |
| security.scorecard | 8 | - |
| security.vulnerabilities | `{"count":3,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fk3s-io%2Fk3s&per_page=100","last_12m":1,"max_severity":"HIGH"}` | - |

## Capabilities (Container Orchestration Tools)

| Capability | K3s | Portainer |
|---|:--:|:--:|
| **Core** |  |  |
| Orchestration scope | Kubernetes | Kubernetes |
| **Deployment** |  |  |
| Hosting | Self-hosted only | 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 | Sandbox | - |
| **UX** |  |  |
| GUI dashboard | - | ✓ |

*Source: Vioscale. Generated 2026-09-01T16:29:56.478Z. "-" = undocumented, not absent.*