Side by side
Iron Bank Registry1 vs Keppel
Both stand on container registries. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Iron Bank provides a free path to hardened container images with associated security artifacts and risk information. Account access, the required hardening pipeline, and separate deployment responsibilities are important constraints to account for.
Visit Iron Bank Registry1 Free plan APILinuxSelf-hosted
Keppel provides a federated OCI registry with tenant-aware storage, replication, scanning, and online cleanup. Its free license and self-hosted model suit operators comfortable assembling the required components and external integrations.
Visit KeppelThe facts
| Iron Bank Registry1 | Keppel | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | API, Linux, Self-hosted |
| Lowest paid plan | Free or on request | Not published |
| Plans published | 1 | None |
| Maker | Not published | Not published |
| Website | registry1.dso.mil | github.com |
| On container registries | #18 of 60 | #22 of 60 |
Iron Bank Registry1: what it does well
- Free to contributors and users.
- Images are rebuilt every 24 hours.
- Provides vulnerability findings and risk assessment information.
- Hosted containers can include SBOMs and scan artifacts.
What to know first
- An account is required to pull images.
- External images must pass through the hardening pipeline.
- Registry1 does not run or automatically deploy images.
- Hardened containers lack a Certificate to Field or Authority to Operate.
Keppel: what it does well
- Separate storage supports per-account quotas and usage tracking
- OCI Distribution API is fully implemented
- Replication works across regions or network segments
- Online garbage collection avoids scheduled downtime
- Trivy vulnerability scanning is supported
What to know first
- A deployment needs exactly one janitor
- PostgreSQL is required for the database
- Several capabilities depend on external pluggable services
- Redis is optional rather than built in
Alternatives to Iron Bank Registry1 Alternatives to Keppel The whole list