# Docker Hub vs Kraken

**Leader by Vioscale score:** Docker Hub

| Attribute | Docker Hub | Kraken |
|---|---|---|
| **Vioscale score** | 60.3 (74% (medium)) | 52.6 (76% (high)) |
| activity.commits_last_30d | - | 31 |
| adoption.dependent_repos | - | 1 |
| adoption.github_stars | - | 6,737 |
| deployment.options | `{"cloud":true}` | `{"hybrid":true,"self_hosted":true}` |
| description.long | Docker Hub is a cloud-based registry where developers can publish, discover, and use pre-built container images. It offers both community-contributed and official hardened images with built-in security scanning and vulnerability remediation. | Open-source P2P-powered Docker registry designed for scalable and highly available image management, replication, and distribution in hybrid cloud environments with pluggable storage backends. |
| features.capabilities | `{"web_ui":true,"hosting":"cloud","artifact_types":"images","vulnerability_scanning":true}` | `{"hosting":"self","private_repos":true,"artifact_types":"images","high_availability":true,"replication_mirroring":true}` |
| integrations.count | 6 | 5 |
| integrations.list | `[{"name":"LambdaTest"},{"name":"OpenShift"},{"name":"GitHub"},{"name":"Perplexity"},{"name":"Browserbase"},{"name":"ElevenLabs"}]` | `[{"name":"S3"},{"name":"GCS"},{"name":"ECR"},{"name":"HDFS"}]` |
| language.primary | - | Go |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Personal","summary":"Free","features":["Docker Desktop","Docker Engine + Kubernetes","Docker Hub","Docker Scout","Docker Debug","Docker Build Cloud free trial","Testcontainers Cloud free trial"],"minSeats":1,"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For individual developers who need the essential tools to build and deploy containers","contactSales":false,"includedLimits":{"users":"1","scout_repos":"1","private_repos":"1","hub_pulls_per_hour":"100"}},{"free":false,"name":"Pro","summary":"$9/user/mo (monthly) or $11/user/mo (annual)","features":["Docker Build Cloud","Testcontainers Cloud","Synchronized File Shares","Docker Scout health scores","5 business day support response"],"minSeats":1,"commitment":"monthly","components":[{"kind":"per_unit","unit":"user","amount":9,"period":"month","currency":"USD"},{"kind":"per_unit","unit":"user","amount":11,"period":"year","currency":"USD"}],"description":"For individual professionals who require more advanced features and additional resources","contactSales":false,"includedLimits":{"users":"1","scout_repos":"2","hub_pull_rate":"unlimited","build_cloud_minutes":"200 per month","testcontainers_cloud_minutes":"100 per month"}},{"free":false,"name":"Team","summary":"$15/user/mo (monthly) or $16/user/mo (annual)","features":["Add users in bulk","Audit logs","Docker Hub role-based access control","Unlimited Docker Scout-enabled repos","Unlimited private repos","2 business day support response"],"minSeats":1,"commitment":"monthly","components":[{"kind":"per_unit","unit":"user","amount":15,"period":"month","currency":"USD"},{"kind":"per_unit","unit":"user","amount":16,"period":"year","currency":"USD"}],"description":"For small teams that need collaborative tools to make working together more efficient","contactSales":false,"includedLimits":{"users":"up to 100","scout_repos":"unlimited","hub_pull_rate":"unlimited","organizations":"1","private_repos":"unlimited","build_cloud_minutes":"500 per month","organization_tokens":"10","testcontainers_cloud_minutes":"500 per month"}},{"free":false,"name":"Business","summary":"$24/user/mo","features":["Hardened Docker Desktop","Single Sign-On (SSO)","SCIM user provisioning","Image and Registry Access Management","Desktop Insights Dashboard","Enhanced container Isolation","Invoice billing","1 business day support response"],"components":[{"kind":"per_unit","unit":"user","amount":24,"period":"month","currency":"USD"}],"description":"For enterprises desiring robust security, control, and compliance features","contactSales":true,"includedLimits":{"users":"unlimited","scout_repos":"unlimited","hub_pull_rate":"unlimited","organizations":"unlimited","private_repos":"unlimited","build_cloud_minutes":"1500 per month","organization_tokens":"100","testcontainers_cloud_minutes":"1500 per month"}},{"free":true,"name":"Docker Hardened Images (DHI) - Community","summary":"Free","features":["Hardened, minimal images","Near-zero CVEs","Verifiable SBOMs & SLSA Build L3 provenance","Full, unsuppressed CVE visibility","Drop-in adoption, no workflow changes","Full catalog of open source images under Apache 2.0","Docker Hardened System Packages"],"description":"Secure, transparent, and no-cost base images for every developer","contactSales":false},{"free":false,"name":"Docker Hardened Images (DHI) - Select","summary":"Starting at $5k/repo","features":["Everything in community, plus","FIPS/STIG variants","Critical CVE fixes < 7 days with SLA-backed continuous patching","Up to 5 customizations"],"components":[{"kind":"one_time","amount":5000,"currency":"USD"}],"description":"Production-ready security with compliance support","contactSales":false},{"free":false,"name":"Docker Hardened Images (DHI) - Enterprise","summary":"Contact for pricing","features":["Everything in Select, plus","Unlimited customizations, including system packages","Access to Hardened System Packages repo","Full catalog access available","Extended Lifecycle Support add-on available"],"description":"Advanced security controls and unlimited customization","contactSales":true}],"summary":"Free tier available. Personal $0, Pro $9-11/user/mo, Team $15-16/user/mo, Business $24/user/mo. Docker Hardened Images from free to $5k+/repo.","currency":"USD","freeTier":true,"sourceUrl":"https://hub.docker.com","retrievedAt":"2026-08-05T13:21:02.154Z","startingPrice":{"amount":9,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://github.com/pricing","retrievedAt":"2026-08-13T18:18:11.574Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | free | commercial |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 14 |
| release.history | - | `[{"url":"https://github.com/uber/kraken/releases/tag/v0.1.27","date":"2026-07-06T09:38:25Z","type":"stable","version":"v0.1.27"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.26","date":"2026-06-29T12:12:10Z","type":"stable","version":"v0.1.26"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.25","date":"2026-06-22T14:26:47Z","type":"stable","version":"v0.1.25"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.24","date":"2026-06-10T11:12:08Z","type":"stable","version":"v0.1.24"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.23","date":"2026-05-26T11:25:18Z","type":"stable","version":"v0.1.23"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.22","date":"2026-04-14T10:23:31Z","type":"stable","version":"v0.1.22"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.21","date":"2026-03-23T15:50:36Z","type":"stable","version":"v0.1.21"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.20","date":"2026-03-02T12:26:02Z","type":"stable","version":"v0.1.20"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.19","date":"2026-01-26T11:46:01Z","type":"stable","version":"v0.1.19"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.18","date":"2026-01-05T09:55:25Z","type":"stable","version":"v0.1.18"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.17","date":"2025-12-17T10:09:17Z","type":"stable","version":"v0.1.17"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.16","date":"2025-12-08T16:40:34Z","type":"stable","version":"v0.1.16"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.15","date":"2025-11-28T10:16:26Z","type":"stable","version":"v0.1.15"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.14","date":"2025-11-18T12:34:04Z","type":"stable","version":"v0.1.14"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.13","date":"2025-11-10T13:30:12Z","type":"stable","version":"v0.1.13"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.12","date":"2025-10-20T13:49:55Z","type":"stable","version":"v0.1.12"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.11","date":"2025-10-10T12:12:04Z","type":"stable","version":"v0.1.11"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.10","date":"2025-09-23T11:20:24Z","type":"stable","version":"v0.1.10"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.9","date":"2025-09-09T10:56:10Z","type":"stable","version":"v0.1.9"},{"url":"https://github.com/uber/kraken/releases/tag/v0.1.8","date":"2025-08-25T11:47:44Z","type":"stable","version":"v0.1.8"}]` |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |
| security.scorecard | - | 4.6 |
| security.vulnerabilities | - | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fuber%2Fkraken&per_page=100","last_12m":0,"max_severity":"HIGH"}` |

## Capabilities (Container Registries)

| Capability | Docker Hub | Kraken |
|---|:--:|:--:|
| **Deployment** |  |  |
| Hosting | Cloud only | Self-hosted only |
| **Standards** |  |  |
| OCI Distribution Spec compliant | - | - |
| **Scope** |  |  |
| Artifact types | Container images only | Container images only |
| **Security** |  |  |
| Built-in vulnerability scanning | ✓ | - |
| Image signing (Cosign/Notation) | - | - |
| SBOM generation / storage | - | - |
| **Access** |  |  |
| Fine-grained RBAC / robot accounts | - | - |
| Private repositories | - | ✓ |
| **Distribution** |  |  |
| Geo-replication / mirroring | - | ✓ |
| Pull-through cache / proxy | - | - |
| **Integration** |  |  |
| Native cloud IAM integration | - | - |
| **Pricing** |  |  |
| Pull-rate limits | - | - |
| **UX** |  |  |
| Web UI / console | ✓ | - |
| **Ops** |  |  |
| High-availability deployment | - | ✓ |

*Source: Vioscale. Generated 2026-09-01T16:58:00.367Z. "-" = undocumented, not absent.*