When comparing Amazon EC2 Container Registry vs Enterprise Grade Private Docker Registry, the Slant community recommends Enterprise Grade Private Docker Registry for most people. In the question“What are the best docker image private registries?” Enterprise Grade Private Docker Registry is ranked 13th while Amazon EC2 Container Registry is ranked 17th. The most important reason people chose Enterprise Grade Private Docker Registry is:
Free for up to 3 images and one user, the next plan costs 39€ per month for unlimited users / repositories.
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Pros
Pro Amazon ECR is integrated with Amazon EC2 Container Service (ECS), simplifying your development to production workflow.
Pro Free tier
Amazon ECR, like other AWS tools has a free tier for beginners of 500MB-month storage for one year.
Pro Free for up to 3 images
Free for up to 3 images and one user, the next plan costs 39€ per month for unlimited users / repositories.
Pro Multiple namespaces
Multiple namespaces can be defined, for each project or team.
Pro Dedicated hardware and lightning fast
Docker Hub is extremely slow. Here you get a 300Mbit/s dedicated line.
Pro Integration with LDAP, Active Directory and OAuth
Not everyone provides this feature in its basic plan. If it is there, the plan starts at 500$ minimum.
Pro Unlimited amount of private repositories
The only provider providing this option in the basic plan.
Cons
Con The access token expires after 12 hours
You have to build a more complex deployment script in order to compensate for the AWS token expiring after 12 hours.