ZOT OCI Registry

Self-Hosted

Open-source OCI-compliant container image registry

Overview

ZOT OCI Registry is a lightweight, OCI-compliant container image registry designed for self-hosting. It supports standard tools like Docker and Podman, with features including content trust, vulnerability scanning via Trivy, and efficient storage. Deployable via Docker, Kubernetes, or binary, it prioritizes minimal resource usage and performance. Ideal for teams seeking control over their container pipeline, it integrates with CI/CD workflows and offers enterprise-grade security without commercial overhead.

Self-Hosting Resources

Find Official Image on Docker Hub View Source & Docs

Below is a reference structure for docker-compose.yml. ⚠️ Do NOT run blindly. Replace placeholders with official values.

docker-compose.template.yml TEMPLATE


version: '3'
services:
  zot_oci_registry:
    image: <OFFICIAL_IMAGE_NAME>:latest
    container_name: zot-oci-registry
    ports:
      - "8080:<APP_INTERNAL_PORT>"
    volumes:
      - ./data:/app/data
    restart: unless-stopped

Key Features

OCI-compliant container image management
Vulnerability scanning via Trivy integration
Lightweight and resource-efficient deployment
Compatibility with Docker/Podman and CI/CD tools

Frequently Asked Questions

? Is ZOT OCI Registry hard to install?

No—ZOT can be deployed via Docker container, Kubernetes manifest, or binary release. Official docs provide step-by-step guides, including simple Docker commands for quick setup. Helm charts are available for Kubernetes users to simplify scaling and management.

? Is it a good alternative to Docker Hub?

Yes—ZOT is a self-hosted alternative that gives full control over container images. It supports all OCI-compliant images and works with standard tools like Docker/Podman. Built-in vulnerability scanning (limited in Docker Hub’s free tier) and no third-party data access make it a strong choice for teams prioritizing security and control.

? Is it completely free?

Yes—ZOT OCI Registry is open source under the Apache 2.0 license. It is completely free to use, modify, and distribute for self-hosting with no subscription fees or hidden costs.

Top Alternatives

Docker Hub (Proprietary) Search Google

Amazon Elastic Container Registry (ECR) (Proprietary) Search Google

Tool Info

Pricing Free/Open Source

Category File Transfer - Object Storage & File Servers

Platform Self-Hosted

Pros

⊕ Privacy-focused (full control over image data)
⊕ No subscription fees or hidden costs
⊕ Minimal resource footprint for small to enterprise setups
⊕ Active open-source development and community support

Cons

⊖ Requires basic container/registry knowledge for setup
⊖ Limited UI compared to commercial registries like Docker Hub
⊖ Advanced RBAC may need additional configuration in some deployments