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Docker Hub vs Harbor: catalog facts
Docker Hub	Harbor
Freemium Browsing and pulling public images is free; publishing requires a Docker account.	Free Free and open source.
Web	Linux, Self-hosted
Default registry used by Docker tools Official, hardened and verified publisher images are labeled	Built-in vulnerability scanning and content signing Role-based access control with identity integration
Hosted service, not something you can run yourself Publishing images requires an account	Heavier to run than a plain registry Needs Docker or Kubernetes to install
Web application, Hosted service	Self-hosted
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.