Stars
Forks
Last commit
Stars
Forks
Last commit
Stars
Forks
Last commit
Stars
Forks
Last commit
Stars
Forks
Last commit
Stars
Forks
Last commit
The best open source alternative to SlateDB is MinIO. If that doesn't suit you, we've compiled a ranked list of other open source SlateDB alternatives to help you find a suitable replacement. Other interesting open source alternatives to SlateDB are: Ceph, Storj, and Alarik.
SlateDB alternatives are mainly Distributed Storage Tools but may also be Storage Tools or Cloud Storage Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of SlateDB.
Open source S3-compatible object storage optimized for cloud-native and AI applications, delivering unmatched performance and scalability

MinIO delivers enterprise-grade object storage built specifically for modern AI and cloud-native workloads. Its key strengths include:
The platform combines the simplicity of S3 compatibility with advanced features needed for AI workloads like high-throughput data access, distributed processing, and enterprise-grade security controls.
Ceph provides unified object, block, and file storage from a single cluster built on commodity hardware.

Ceph is a powerful open-source distributed storage system designed to provide highly scalable and reliable storage for modern data centers.
Key benefits of Ceph include:
Ceph's architecture is based on intelligent object storage nodes called RADOS (Reliable Autonomic Distributed Object Store), which handle data replication, failure detection, and recovery automatically. This design allows Ceph to offer seamless scalability and performance as your storage needs grow.
Whether you're building a private cloud, supporting big data applications, or need a robust backup solution, Ceph provides a flexible and powerful foundation for your storage infrastructure.
Storj offers a distributed cloud storage platform with enhanced security, global performance, and significant cost savings compared to traditional providers.

Storj is revolutionizing cloud storage with its innovative distributed architecture. By leveraging a global network of nodes, Storj provides unparalleled security and performance for your data storage needs.
Key benefits of Storj include:
Storj is ideal for businesses looking to improve their data storage strategy while reducing costs and environmental impact. Whether you're handling large media files, backups, or general cloud storage needs, Storj offers a secure, fast, and affordable solution.
Self-hostable, Apache 2.0-licensed object storage with S3 compatibility, a built-in web console, and horizontal scaling from single node to sharded cluster.

Alarik is a self-hosted Amazon S3 alternative built for teams that want full control over their object storage without depending on managed cloud infrastructure or restrictive licenses. It's written in Swift and SwiftNIO, which gives it low-latency I/O, highly parallel request handling, and no garbage collection pauses. Apache 2.0 licensed, no strings attached.
The S3 compatibility is genuine. Point your existing AWS SDK, rclone, or s3cmd at an Alarik endpoint and it works. No code changes, no adapter layers.
Key capabilities:
Deployment starts with Docker Compose: two containers, one command. There's no configuration sprawl to manage before you can start storing objects. For teams migrating away from MinIO or looking for a lighter alternative to Ceph, Alarik positions itself as actively maintained, genuinely open, and architecturally simpler to start with.
It fits local development environments, application backends handling user uploads and media, backup workflows, and self-hosted replacements for Cloudflare R2 or similar cloud storage. The opt-in scaling model means you're not forced to operate a distributed system until the workload actually demands it.
Open-source cookie banner, built for control and lightening fast modern web apps.
Get Started in 30 seconds