Zenko CloudServer

Self-Hosted

Open-source S3-compatible object storage server for self-hosting

Overview

Zenko CloudServer is an open-source implementation of the Amazon S3 API, enabling users to host their own object storage. It supports multiple backends (local disk, AWS S3, Azure Blob), integrates with Zenko’s multi-cloud management platform, and deploys via Docker or Kubernetes. Ideal for developers needing S3-compatible storage without public cloud reliance, it ensures data control, privacy, and seamless integration with existing S3 tools and workflows.

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:
  zenko_cloudserver:
    image: <OFFICIAL_IMAGE_NAME>:latest
    container_name: zenko-cloudserver
    ports:
      - "8080:<APP_INTERNAL_PORT>"
    volumes:
      - ./data:/app/data
    restart: unless-stopped

Key Features

Full S3 API compatibility for tool interoperability
Multi-backend support (local disk, public clouds)
Docker/Kubernetes deployment for scalability
Integration with Zenko multi-cloud management

Frequently Asked Questions

? Is Zenko CloudServer hard to install?

Installation is straightforward using Docker—you can run it with a single command for testing, or use Kubernetes for production. Documentation provides clear steps for local setups and enterprise-grade deployments, making it accessible for both developers and sysadmins.

? Is it a good alternative to Amazon S3?

Yes! It’s a perfect alternative for users wanting S3 API compatibility without relying on public clouds. All core S3 operations work seamlessly, so existing tools like AWS CLI or SDKs integrate without changes, while you retain full control over your data location and security.

? Is it completely free?

Zenko CloudServer is 100% free under the Apache 2.0 open-source license. There are no licensing fees—you only pay for the server hardware or cloud infrastructure you use to host it, making it cost-effective for self-hosting needs.

Top Alternatives

Amazon S3 Search Google

Google Cloud Storage Search Google

Azure Blob Storage Search Google

Tool Info

Pricing Open Source

Category File Transfer - Object Storage & File Servers

Platform Self-Hosted

Pros

⊕ Privacy-focused (self-hosted data control)
⊕ No subscription fees (open-source license)
⊕ Works with existing S3 tools/SDKs
⊕ Flexible backend storage options

Cons

⊖ Requires server infrastructure to host
⊖ Technical setup for production scaling
⊖ Limited graphical interface (CLI/API-driven)
⊖ Advanced features may need additional Zenko components