Harbor vs zot
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
zot
Production-ready vendor-neutral OCI registry
| Feature | Harbor | zot |
|---|---|---|
| Category | Developer Tools & Git | Developer Tools & Git |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Go |
| Setup difficulty | Medium | Easy |
| Min. RAM | 4,096 MB | 256 MB |
| Deployment | docker, kubernetes, helm | docker, kubernetes, binary |
| GitHub stars | ★ 29,113 | ★ 2,579 |
| First released | 2016 | 2019 |
| Replaces | Docker Hub, Artifactory | Docker Hub, Harbor |
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 zot if…
- Released under the Apache-2.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
Frequently asked questions
Is Harbor or zot better?
Neither is universally better. Harbor has the larger community, while zot is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Harbor and zot free and open-source?
Yes. Harbor is licensed under Apache-2.0 and zot under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Harbor and zot with Docker?
Harbor: yes. zot: yes.