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The GitLab [Container Registry](container_registry/index.md) is a secure and private registry for container images. It's built on open source software and completely integrated within GitLab. Use GitLab CI/CD to create and publish images. Use the GitLab [API](../../api/container_registry.md) to manage the registry across groups and projects.
The GitLab [Infrastructure Registry](infrastructure_registry/index.md) is a secure and private registry for infrastructure packages. You can use GitLab CI/CD to create and publish infrastructure packages.
The Infrastructure Registry supports the following formats: