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MinIO

✓ Verified FOSSAGPL-3.0
Top open-source alternative to Amazon S3

MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license.

Tech StackGo
Self-Host DifficultyEasy
License ModelAGPL-3.0
GitHub Repositoryminio/minio

Recommended VPS & Hardware Sizing

Estimated Hosting: $4 - $6/mo (e.g. Hetzner CX22 or DigitalOcean)
Min RAM:1 GB
Rec RAM:2 GB
Compute:1 vCPU
Disk Space:10 GB SSD

MinIO vs Amazon S3 Comparison Matrix

Evaluation CriteriaMinIO (Open Source)Amazon S3 (Proprietary)
Egress Bandwidth100% Free / Zero Egress Fees$0.09 per GB downloaded
API CompatibilityDrop-in S3 SDK replacementAWS proprietary bills
Data LocationOn your physical drives / NASAmazon AWS data centers
INTERACTIVE TCO MODELEstimated Rate: $0/user/mo

Financial Impact: Migrating from Amazon S3 to Self-Hosted MinIO

Detailed Stack Calculator →
5 Users (Early Startup)50 Users (Scaleup)200 Users (Enterprise Org)
Amazon S3 (Cloud SaaS)Per-Seat Tax
$0per year ($0/mo)
3-Year Spend:$0

* Excludes enterprise SSO add-ons & usage overages

MinIO (Self-Hosted)Zero Per-Seat Fee
$120per year ($10/mo Linux VPS)
3-Year Compute:$360

* Commodity Hetzner / DigitalOcean compute instance

Cumulative 3-Year ROI+$0Net savings across 36 months (95% reduction)
Annual Free Cash:+$0/yr
Need C-Level Buy-In? Generate an instant ROI proposal memo to present to your CTO or CFO.

Core Capabilities & Features

✓100% Amazon S3 API Compatible
✓Zero Egress Bandwidth Fees
✓Multi-Cloud & Edge Ready
✓Web Management Console

Self-Host MinIO with Docker Compose

Tweak configuration ports, secrets, and volumes live. Download or copy your ready-to-run container file:

1-Click Docker Compose Generator

Generate production-ready container definitions with customizable ports and volumes.

MinIOAGPL-3.0

High-performance S3-compatible object storage for cloud and edge

Difficulty: Easy61,321 ⭐
Configure Parameters
docker-compose.minio.yml
version: '3.8'
services:
  minio:
    image: minio/minio:latest
    ports:
      - "${API_PORT:-9000}:9000"
      - "${CONSOLE_PORT:-9001}:9001"
    environment:
      MINIO_ROOT_USER: ${ROOT_USER:-minioadmin}
      MINIO_ROOT_PASSWORD: ${ROOT_PASSWORD:-minioadmin_pwd}
    volumes:
      - minio_data:/data
    command: server /data --console-address ":9001"
    restart: unless-stopped
volumes:
  minio_data:

Frequently Asked Questions: Self-Hosting MinIO

How do I self-host MinIO using Docker Compose?

You can deploy MinIO (minio/minio) on any Linux server by copying the docker-compose.yml template on this page, configuring your desired host port and persistent volume directory, and running 'docker compose up -d'.

How does MinIO compare to Amazon S3?

MinIO is an open-source, self-hosted alternative to Amazon S3 built with Go. Unlike Amazon S3 ($0.023/GB + $0.09/GB egress bandwidth tax), MinIO has zero per-user licensing fees and keeps 100% of your data on your own infrastructure.

What are the minimum VPS RAM and CPU requirements for MinIO?

For production self-hosting (Easy difficulty tier), we recommend at least 2 GB RAM (minimum 1 GB), 1 vCPU, and 10 GB SSD storage, which typically costs $4 - $6/mo (e.g. Hetzner CX22 or DigitalOcean).

Is MinIO free for commercial business use under the AGPL-3.0 license?

Yes. Distributed under the AGPL-3.0 license, MinIO can be self-hosted internally by businesses and engineering teams of any size without per-seat royalties.

README INTEGRATION // REPO EMBED

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SIMILAR REPOSITORIES // PEER COMPARISON

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