When comparing Quay.io vs Docker Registry 2.0, the Slant community recommends Docker Registry 2.0 for most people. In the question“What are the best docker image private registries?” Docker Registry 2.0 is ranked 1st while Quay.io is ranked 8th. The most important reason people chose Docker Registry 2.0 is:
Ranked in these QuestionsQuestion Ranking
Pro Web based UI
Quay.io has a beutiful and easy to understand web based UI.
Pro Most prominent alternative to Docker Hub
Quay was started by two Google engineers to serve as an alternative to Docker Hub. It was later acquired by CoreOS.
Pro Simple to set up
Pro Maintains several storage drivers to allow for different models of image retention
Currently includes in-memory, local filesystem, Azure, and S3.
Con Acquired company
CoreOS bought Quay and redirected their energies to the CoreOS Enterprise Registry, so this product might not be here for the duration.
Con Only supports docker images
Con Sometimes images disappear
Con Setting it up may require some work
Setting up the new Docker Registry 2.0 requires some more setup than usual. Especially dependencies need to be installed beforehand.