head to head · open source
versitygw vs aistore
versitygw has 3,087 GitHub stars, 330 forks, 154 open issues and last shipped yesterday. aistore has 1,952 stars, 293 forks, 5 open issues and last shipped yesterday. versitygw leads on adoption by 58% (3,087 vs 1,952 stars). versitygw is written in Go under Apache-2.0; aistore is written in Go under MIT. versitygw has attracted 11% as many forks as stars, aistore 15%. aistore was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (object-storage), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| versitygw | aistore | |
|---|---|---|
| GitHub stars | ★ 3.1K | ★ 2.0K |
| License | Apache-2.0 | MIT |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 330 | ⑂ 293 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick versitygw if
- You weight community size — 3.1K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick aistore if
- You want the aistore feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and aistore fits your workflow better
About versitygw
The Versity S3 Gateway: A High Performance S3 Translation Service Binary release builds Download latest release Use Cases Turn your local filesystem into an S3 server with a single command! Proxy S3 requests to S3 storage Simple to deploy S3 server with a single command Protocol compatibility in posix allows common access to files via posix or S3 Simplified interface for adding new storage system support WebGUI Get more details about the new (optional) WebGUI management/explorer here: S3 RDMA VersityGW supports S3 over RDMA (Remote Direct Memory Access), enabling high throughput, low latency object transfers…
read the full versitygw overview →
About aistore
AIStore: High Performance, Scalable Storage for AI Workloads AIStore (AIS) is a lightweight distributed storage stack tailored for AI applications. It's an elastic cluster that can grow and shrink at runtime and can be ad hoc deployed, with or without Kubernetes, anywhere from a single Linux machine to a bare metal cluster of any size. Built from scratch, AIS provides linear scale out, consistent performance, and a flexible deployment model. AIS is a reliable storage cluster that can natively operate on both in cluster and remote data, without treating either as a cache. AIS consistently shows balanced I/O…
read the full aistore overview →
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Frequently asked questions
Is versitygw or aistore more popular?
versitygw has 3,087 GitHub stars and aistore has 1,952. versitygw has the larger community by that measure.
Are versitygw and aistore free?
Both are open source. versitygw is licensed under Apache-2.0 and aistore under MIT. Neither carries a licence fee.
What is the difference between versitygw and aistore?
versitygw is written in Go and aistore in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, versitygw or aistore?
Choose versitygw if you want the larger community (3,087 stars) or its Apache-2.0 licence terms. Choose aistore if its feature set, stack or MIT licence fits better. Both are self-hostable.