MinIO: Overview for developers. Why you need it, pros, cons, and alternatives

2025-10-25

In the world of modern applications, especially in the era of AI and big data, storing unstructured data is a key challenge. MinIO is a high-performance object storage distributed under the AGPLv3 license. It is fully compatible with the Amazon S3 API and allows you to deploy storage locally or in the cloud. Designed to scale to exabytes, MinIO is ideal for AI/ML workloads, analytics and web applications. In this article we’ll cover why it’s useful for a developer, evaluate pros and cons, and look at alternatives.