minio

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

⭐ 60,859 stars on GitHub · 🍴 7,471 forks · 📜 License: agpl-3.0 · 💻 Language: Go

What is minio?

S3-compatible object storage is still one of the cleanest ways to decouple applications from local disks, cloud vendors, and proprietary storage APIs. MinIO’s differentiator has always been simple: high-performance object storage with an Amazon S3-compatible API that you can run on your own infrastructure.

Main components

• S3-compatible object store for applications, backup tools, data platforms, and cloud-native workloads.
• Embedded web console for creating buckets, uploading objects, and browsing stored data.
• mc command-line client support for administration, inspection, and automation.
• Source-based installation using Go, with support for building custom binaries and Docker images.
• Designed for high-throughput workloads such as AI/ML datasets, analytics pipelines, and large object storage.
• Runs on bare metal, containers, and Kubernetes-style infrastructure where S3 compatibility matters.

Clear use cases

• Provide an internal S3 endpoint for developers without depending on AWS.
• Store AI/ML training data, model artifacts, logs, and analytics datasets close to your compute.
• Build a self-hosted object storage backend for backups, archives, media, or application uploads.
• Test S3 integrations locally before deploying against AWS, Wasabi, Cloudflare R2, or another object store.
• Run object storage across private cloud, lab, edge, or multi-cloud environments with familiar S3 tooling.

The biggest strength is S3 compatibility with serious performance — MinIO fits into existing storage workflows without forcing teams to rewrite applications around a new API. Compared with commercial cloud object storage, the value is control: you choose the hardware, network, locality, security model, and operating environment while keeping the S3 ecosystem of SDKs and tools.

There is an important caveat: the minio/minio GitHub repository now states that it is no longer maintained, and the community edition is source-only under AGPLv3. That does not erase MinIO’s technical relevance, but it changes the risk profile. For production teams, the practical path is to evaluate the current MinIO AIStor options or be very deliberate about AGPL obligations, support expectations, and your ability to build and maintain from source.

Best for platform engineers, DevOps teams, and infrastructure-focused developers who need self-hosted S3-compatible storage for labs, internal platforms, edge deployments, or controlled data-heavy environments.

Topics: the project is tagged with popular topics:

• 🏷️ amazon-s3
• 🏷️ cloud
• 🏷️ cloudnative
• 🏷️ cloudstorage
• 🏷️ go
• 🏷️ k8s
• 🏷️ kubernetes
• 🏷️ multi-cloud
• 🏷️ multi-cloud-kubernetes
• 🏷️ objectstorage

Quick install

See the README for detailed install instructions. Most projects support Docker — if the repo has a Dockerfile, use:

git clone https://github.com/minio/minio.git
cd minio
docker build -t minio .
docker run -d -p 8080:8080 minio

Minimum system requirements

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Resources

• 🔗 GitHub: minio/minio
• 📚 Official docs: see README in the repo
• 💬 Community: GitHub Issues + Discussions

Article compiled from GitHub data on 05/05/2026. Star/fork counts may have changed — see live numbers via the GitHub link.