# Amazon ECR vs Chainguard Registry

**Leader by Vioscale score:** Chainguard Registry

| Attribute | Amazon ECR | Chainguard Registry |
|---|---|---|
| **Vioscale score** | 48.8 (73% (medium)) | 57.9 (72% (medium)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | Amazon ECR is a managed service that stores Docker container images and OCI artifacts with high availability. It integrates with AWS compute services, offers both private and public repositories, and includes built-in encryption, access controls via IAM, and vulnerability scanning through Amazon Inspector. | Secure-by-default container images and open source libraries built from source with SLSA L3 compliance, designed to prevent AI attacks and minimize vulnerability surface in production environments. |
| features.capabilities | `{"rbac":true,"web_ui":true,"hosting":"cloud","image_signing":true,"oci_compliant":true,"private_repos":true,"artifact_types":"images_helm","cloud_iam_native":true,"pull_rate_limits":"tiered","high_availability":true,"pull_through_cache":true,"replication_mirroring":true,"vulnerability_scanning":true}` | `{"web_ui":true,"hosting":"cloud","sbom_support":true,"private_repos":true,"artifact_types":"universal","vulnerability_scanning":true}` |
| integrations.count | 10 | 8 |
| integrations.list | `[{"name":"Amazon ECS"},{"name":"Amazon EKS"},{"name":"Amazon EC2"},{"name":"AWS Lambda"},{"name":"AWS Fargate"},{"name":"AWS App Runner"},{"name":"Amazon Inspector"},{"name":"AWS Marketplace"},{"name":"Docker CLI"},{"name":"Helm"}]` | `[{"name":"Cursor"},{"name":"AWS Security Hub"},{"name":"Wiz"},{"name":"GitHub"},{"name":"GitHub Actions"},{"name":"npm"},{"name":"SAP Cloud Application Programming Model"},{"name":"Kubernetes"}]` |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"usage","plans":[{"free":false,"name":"Private Repository Storage","summary":"$0.10 per GB per month","features":["Private repository storage"],"components":[{"per":{"qty":1,"unit":"gb"},"kind":"metered","amount":0.1,"period":"month","currency":"USD"}],"description":"Storage for private container repositories","contactSales":false},{"free":true,"name":"Public Repository (Always Free)","summary":"Always free","features":["50 GB/month storage included","500 GB/month anonymous data transfer","5 TB/month data transfer with AWS account"],"description":"Always-free storage and transfer for public repositories","contactSales":false,"includedLimits":{"storage":"50 GB/month","anonymous_transfer":"500 GB/month","authenticated_transfer":"5 TB/month"}},{"free":false,"name":"Data Transfer (Beyond Free Limits)","summary":"Tiered starting at $0.09 per GB","features":["Tiered outbound data transfer pricing"],"components":[{"per":{"qty":1,"unit":"gb"},"kind":"metered","amount":0.09,"period":"month","currency":"USD"}],"description":"Pay for outbound data transfer beyond free tier limits","contactSales":false}],"summary":"Free: 50 GB/month public storage always-free, 500 MB/month private for 1 year. Paid: $0.10/GB for private storage, tiered data transfer charges.","currency":"USD","freeTier":true,"sourceUrl":"https://aws.amazon.com/ecr/pricing/","retrievedAt":"2026-08-14T11:06:02.938Z","startingPrice":{"amount":0.09,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"hybrid","plans":[{"free":false,"name":"Catalog Pricing","features":["Unlimited image catalog access","All 10,000+ underlying packages","Custom Assembly for image customization","Private APK Repositories","EOL Grace Period (6 months extended support)"],"description":"Unlimited access to entire image catalog of 1,400+ images and 10,000+ packages with 50-100 new images built monthly. Scales based on containerized engineering organization size.","contactSales":true},{"free":false,"name":"Per-Image Pricing","features":["Specific image selection","Custom Assembly","Private APK Repositories"],"description":"Targeted pricing model for organizations with fixed application stacks or focused adoption","contactSales":true}],"summary":"Contact sales for quote. Free tier available with limited catalog access.","currency":"USD","freeTier":true,"sourceUrl":"https://www.chainguard.dev/unchained/unlock-the-full-chainguard-containers-catalog-now-with-a-catalog-pricing-option","retrievedAt":"2026-08-13T18:17:50.440Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | quote |
| pricing.price_level | low | low |
| pricing.transparent | yes | no |
| reliability.status_page | yes | yes |
| security.disclosure_policy | yes | - |
| security.fedramp | - | yes |
| security.gdpr | yes | yes |
| security.hipaa | - | yes |
| security.pci | yes | yes |
| security.soc2 | - | yes |

## Capabilities (Container Registries)

| Capability | Amazon ECR | Chainguard Registry |
|---|:--:|:--:|
| **Deployment** |  |  |
| Hosting | Cloud only | Cloud only |
| **Standards** |  |  |
| OCI Distribution Spec compliant | ✓ | - |
| **Scope** |  |  |
| Artifact types | Images + Helm/OCI artifacts | Universal (images + language packages) |
| **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 | Tiered by plan | - |
| **UX** |  |  |
| Web UI / console | ✓ | ✓ |
| **Ops** |  |  |
| High-availability deployment | ✓ | - |

*Source: Vioscale. Generated 2026-09-01T15:46:02.094Z. "-" = undocumented, not absent.*