Best Self-Hosted Amazon S3 Alternatives in 2026
Amazon S3 is a scalable object storage service by AWS for storing and retrieving any amount of data.
7 Self-Hosted Alternatives to Amazon S3
MinIO
61KHigh-performance, S3-compatible object storage for AI, analytics, and cloud-native workloads. Deploy on-premises or in any cloud with a single binary.
ceph
16KCeph is an open source distributed storage system designed to evolve with data
Garage
3.2KGarage handles self-contained distributed object storage as a self-hosted solution.
Storj
3.2KSelf-hosted file management & sharing tool that offers a distributed cloud storage platform.
SlateDB
2.8KSlateDB is a self-hosted database management replacement for Amazon S3, Azure Blob Storage, and more.
SwiftStack
2.8KSwiftStack handles NVIDIA: Pioneering AI, graphics, and computing as a self-hosted solution.
Vanguard
38Vanguard is a self-hosted databases & data tools tool with support for laravel, S3, web application.
Why Look for Amazon S3 Alternatives?
Amazon S3 is a scalable object storage service by AWS for storing and retrieving any amount of data.
Self-hosted alternatives give you full data ownership, predictable costs, and zero vendor lock-in. You run the software on your own infrastructure and control everything.
7 Best Open-Source Alternatives to Amazon S3
minio
MinIO is a high-performance, S3 compatible object store for AI, data lakes, and cloud environments. — 60,488 GitHub stars. Licensed under AGPL-3.0.
ceph
Distributed object, block, and file storage. — 16,340 GitHub stars. Licensed under Open Source.
SlateDB
SlateDB is an embedded storage engine that leverages object storage for durability, scalability, and simplified replication without the need for disk management. — 2,770 GitHub stars. Licensed under Apache-2.0.
Storj
Decentralized, affordable, secure cloud object storage. — 3,234 GitHub stars. Licensed under AGPL-3.0.
Garage
S3-compatible object store for self-hosted geo-distributed deployments — 3,199 GitHub stars. Licensed under AGPL-3.0.
Vanguard
Vanguard offers powerful, community-driven backup solutions for servers and applications, with support for MySQL, PostgreSQL, and file backups. — 38 GitHub stars. Licensed under AGPL-3.0.
SwiftStack
NVIDIA: Pioneering AI, graphics, and computing. — 2,758 GitHub stars. Licensed under Apache-2.0.
Why Self-Host Instead of Amazon S3?
- Data ownership. Your data stays on your server, not on Amazon S3’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Why teams switch from Amazon S3
- → Data ownership. Your data stays on your server -- not on Amazon S3's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Browse more File Management & Sharing tools
Explore 133 open-source file management & sharing tools you can self-host.
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