About Swift
Swift is the OpenStack Storage component, also known as OpenStack Object Storage. It is a distributed, eventually consistent object storage system designed for storing large amounts of unstructured data. The project is maintained by the OpenStack community and hosted on OpenDev.
Key features
- Distributed object storage
- Eventually consistent
- Part of the OpenStack ecosystem
- Supports replication and erasure coding
Good fit for
- Storing and retrieving large amounts of unstructured data
- Backup and archival storage
- Cloud storage for applications
Swift: questions and answers
- What is Swift used for?
- Swift is the OpenStack object storage component, providing distributed, scalable storage for unstructured data. It is a good fit for storing and retrieving large amounts of unstructured data, backup and archival storage, and cloud storage for applications.
- Is Swift open source?
- Yes. Swift is open source under the Apache-2.0 licence. Its source code is on GitHub at openstack/swift and is written mainly in Python.
- Is Swift free?
- Yes. Swift is open source, so the software itself is free to use.
- Can I self-host Swift?
- Yes. Swift can be self-hosted on your own server or infrastructure.
- What is Swift an alternative to?
- Swift is an open-source alternative to Wasabi, DigitalOcean Spaces, Google Cloud Storage and Azure Blob Storage. Other open-source alternatives to Wasabi include Ceph, SeaweedFS and RustFS.
- Is Swift actively maintained?
- Yes. The most recent commit to Swift was on 9 October 2026. The project has 2.8k stars on GitHub.
Open-source alternatives to Swift
See all
Ceph
Infrastructure & Containers
Ceph is a distributed object, block, and file storage platform
OSSvs Amazon S3★ 17k
SeaweedFS
File Storage & Sharing
SeaweedFS is a distributed storage system for object storage (S3), file systems, and Icebe
Apache-2.0vs Amazon S3★ 35k
RustFS
File Storage & Sharing
RustFS is an open-source, S3-compatible high-performance object storage system supporting
Apache-2.0vs Amazon S3★ 35k
Storj
File Storage & Sharing
Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy
AGPL-3.0vs Wasabi★ 3.3k
Garage
File Storage & Sharing
(Mirror) S3-compatible object store for small self-hosted geo-distributed deployments. Mai
AGPL-3.0vs Azure Blob Storage★ 4.7k
Arweave
Open source
The Arweave server and App Developer Toolkit.
GPL-2.0vs Cloudflare R2★ 1.1k
SaaS alternatives to Swift
See all
Wasabi
File Storage & Sharing
S3-compatible hot cloud storage with flat per-terabyte pricing and no egress fees
SaaS
DigitalOcean Spaces
File Storage & Sharing
S3-compatible object storage with a built-in CDN from DigitalOcean
SaaS
Google Cloud Storage
File Storage & Sharing
Google Cloud object storage with multiple storage classes and global availability
SaaS
Azure Blob Storage
File Storage & Sharing
Microsoft Azure object storage for unstructured data, backups and data lakes
SaaS
Amazon S3
File Storage & Sharing
Amazon S3 is AWS's cloud object storage service for data lakes, backup and restore, archival, mobile apps and analytics workloads.
SaaS
Bunny Storage
File Storage & Sharing
Geo-replicated object storage paired with the bunny.net CDN
SaaS

Oracle Cloud Object Storage
IBM Cloud Object Storage