Zot Registry
Zot Registry: A self-hosted OCI registry with scanning, retention, mirroring, and clustering. Ranked #4 of 61 in Container Registries by our editors (9.1/10); pricing: Open source; best for self-hosted teams needing scalable OCI features.
At a glance
- Editor score9.1 / 10
- PricingOpen source
- Best forSelf-hosted teams needing scalable OCI features
- Paid fromFree
- Image scanningYes
- Facts checked22 Sep 2026
Where it wins
- Supports OCI images, artifacts, Helm charts, and standard registry clients
- Adds Trivy scanning, retention policies, and immutable tag protection
- Offers mirroring, multiple storage backends, clustering, and garbage collection
Where it doesn't
- Requires teams to operate it as self-hosted software
- Clustering uses stateless replicas with shared remote storage
- Vulnerability scanning is focused on stored images through Trivy
Our verdict on Zot Registry
Zot Registry is an open-source, vendor-neutral registry for storing and distributing container images and other OCI artifacts. It implements the OCI Distribution Specification and runs as self-hosted software on Linux or macOS. Its audience is teams that want control over registry deployment, storage, authorization, and lifecycle policies rather than a hosted registry service. It also fits workflows that extend beyond container images, including Helm chart storage through OCI repositories.
Its strongest differentiator is the breadth of OCI-focused operations in one registry. Zot supports OCI artifact storage and retrieval, Trivy-based vulnerability scanning for stored images, configurable tag retention policies, and authorization-based immutable tag protection. Registry mirroring and synchronization support distribution workflows, while local and remote storage backends provide deployment flexibility. Integrations with ORAS, Helm, and regctl further connect Zot to OCI artifact and registry-client workflows. Garbage collection and background data scrubbing address ongoing repository maintenance, and clustering supports stateless replicas with shared remote storage.
The trade-off is operational ownership. Teams choosing Zot need to run and maintain the registry in their own environment, including its storage and clustered deployment components. That model suits organizations prioritizing self-hosting and OCI control, but it is less appropriate for buyers seeking a managed registry service with provider-operated infrastructure. Zot is also a better fit when OCI artifacts, policy controls, mirroring, or deployment flexibility matter alongside image storage. For a narrower requirement centered only on consuming a hosted image registry, a self-hosted product may add operational responsibility without matching the intended workflow.
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Zot Registry pricing
Zot Registry fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Image scanning | Yes |
| OCI artifacts | Yes |
| Immutable tags | Yes |
| Retention policies | Yes |
| Replication scope | Not verified |
| Included storage | Not verified |
| Maximum image size | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Linux |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 6 integrations: cosign, notation, Helm, Skopeo, CRI-O, Prometheus |
| Pricing | Open source |
| Website | zotregistry.dev |
| Facts checked | 22 Sep 2026 |
Zot Registry integrations
Zot Registry lists 6 integrations on its own site.
- cosign
- notation
- Helm
- Skopeo
- CRI-O
- Prometheus
Alternatives to Zot Registry
- HarborA self-hosted Harbor registry with strong policy, scanning, signing, and replication controls.9.4
- QuayA flexible registry for teams that need hosted convenience or self-hosted control.9.3
- 8gears Container RegistryA security-focused Harbor registry with OCI support, policy controls, and flexible deployment options.9.2
See all Zot Registry alternatives →
Zot Registry vs the competition
- Zot Registry vs Harbor
- Zot Registry vs Quay
- Zot Registry vs 8gears Container Registry
- Zot Registry vs Angos
- Zot Registry vs JFrog Container Registry
- Zot Registry vs Amazon Elastic Container Registry
Compare Zot Registry with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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