Docker Hub is described as 'Cloud-based registry service which allows you to link to code repositories, build your images and test them, stores manually pushed images, and links to Docker Cloud so you can deploy images to your hosts' and is an website in the development category. There are more than 10 alternatives to Docker Hub, not only websites but also apps for a variety of platforms, including Self-Hosted, Linux, SaaS and Docker apps. The best Docker Hub alternative is GitLab, which is both free and Open Source. Other great sites and apps similar to Docker Hub are Amazon Elastic Container Registry, GitHub Package Registry, Harbor and Zot Registry.
Provides a robust platform for on-premise or hosted Git repository management, integrating seamlessly with various dev tools, facilitating efficient workflow through offerings like issue tracking, code reviews, continuous integration, CI/CD pipelines, and option for unlimited private repositories.
Fully-managed Docker container registry that makes it easy for developers to store, manage, and deploy Docker container images.
Safely publish and consume packages within your organization or with the entire world.
Harbor is an open source trusted cloud native registry project that stores, signs, and scans content. Harbor extends the open source Docker Distribution by adding the functionalities usually required by users such as security, identity and management.
A scale-out production-ready vendor-neutral OCI-native container image/artifact registry (purely based on OCI Distribution Specification)
The 8gears Container Registry is a Harbor-based container registry, offered and operated by the CNCF project's maintainer and contributors. Container image management for teams and software vendors who want to distribute containers instead. Unlimited private repositories for individuals.
Portus is an open source authorization service and user interface for the next generation Docker Registry.
Container Registry allows you to manage images throughout the image lifecycle. It provides secure image management, stable image build creation across global regions, and easy image permission management.
Unregistry is a lightweight container image registry that stores and serves images directly from your Docker daemon's storage.
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It's a registry authorization service, not a container registry itself.
It's complimentary to a registry, but cannot replace one.