Best alternatives to Alarik in 2026

Object storage is the thing behind the scenes that holds every file your app uploads — profile pictures, PDFs, video, backups — and most companies just rent it from Amazon S3. Alarik lets you run that same kind of storage yourself, on your own hardware, while speaking the identical S3 API, so tools like the AWS SDK, s3cmd, or rclone keep working exactly as if you were still pointed at Amazon, minus the cloud bill and the vendor lock-in. Technically, it's Apache 2.0-licensed and written in Swift, a language choice the project leans on specifically for memory safety — it aims to avoid the buffer-overflow and use-after-free bug classes that have historically plagued storage systems written in C/C++. It ships with a built-in web console for managing buckets and objects, and it's designed to scale horizontally from a single node up to a sharded cluster (cluster coordination currently relies on an external PostgreSQL database). It's explicitly positioned as an open alternative to running AWS S3 directly or self-hosting MinIO, and the project itself describes its current state as beta rather than production-hardened.