Harbor vs Distribution Registry UI
A side-by-side comparison of two self-hosted developer tools & git options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Harbor
Cloud-native container registry with security
VS
Distribution Registry UI
Web user interface for the Docker Distribution registry
| Feature | Harbor | Distribution Registry UI |
|---|---|---|
| Category | Developer Tools & Git | Developer Tools & Git |
| License | Apache-2.0 | MIT |
| Language | Go | Riot |
| Setup difficulty | Medium | Easy |
| Min. RAM | 4,096 MB | 128 MB |
| Deployment | docker, kubernetes, helm | docker |
| GitHub stars | ★ 29,113 | ★ 3,509 |
| First released | 2016 | 2017 |
| Replaces | Docker Hub, Artifactory | Docker Hub |
Why pick each one
Choose Harbor if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 29.1k GitHub stars
Choose Distribution Registry UI if…
- Adds usability to bare registry
- Tiny footprint
Frequently asked questions
Is Harbor or Distribution Registry UI better?
Neither is universally better. Harbor has the larger community, while Distribution Registry UI is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Harbor and Distribution Registry UI free and open-source?
Yes. Harbor is licensed under Apache-2.0 and Distribution Registry UI under MIT. Both can be self-hosted at no software cost.
Can I run Harbor and Distribution Registry UI with Docker?
Harbor: yes. Distribution Registry UI: yes.