Amazon Elastic Container Registry is described as 'Fully-managed Docker container registry that makes it easy for developers to store, manage, and deploy Docker container images' and is an app. There are more than 10 alternatives to Amazon Elastic Container Registry for a variety of platforms, including Web-based, Self-Hosted, Linux, SaaS and Docker apps. The best Amazon Elastic Container Registry alternative is Docker Hub, which is free. Other great apps like Amazon Elastic Container Registry are GitHub Package Registry, Harbor, Zot Registry and Google Container Registry.