Microsoft's private Docker registry for storing and managing container images. Like having a secure private library for your containerized applications.
Enterprise development teams use Container Registry to store and version control their private application images.
All are managed private registries for storing, securing, and distributing container images (and often OCI artifacts). They integrate with each provider’s IAM, networking, and CI/CD tooling; differences are mainly in pricing tiers, regional availability, and ecosystem integrations.