head to head · open source
rustfs vs aistore
rustfs has 33,845 GitHub stars, 1,516 forks, 28 open issues and last shipped today. aistore has 1,938 stars, 284 forks, 5 open issues and last shipped yesterday. rustfs leads on adoption by 1,646% (33,845 vs 1,938 stars). rustfs is written in Rust under Apache-2.0; aistore is written in Go under MIT. rustfs has attracted 4% as many forks as stars, aistore 15%. rustfs was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (multi-cloud, 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
| rustfs | aistore | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 1.9K |
| License | Apache-2.0 | MIT |
| Written in | Rust | Go |
| Last push | 2026-09-25 | 2026-09-24 |
| Forks | ⑂ 1.5K | ⑂ 284 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick rustfs if
- You weight community size — 34K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- 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 rustfs
RustFS is an open source, S3 compatible, high performance distributed object storage system written in Rust, aimed at teams running data lakes, AI, and big data workloads who want MinIO style operational simplicity without the restrictions of an AGPL licence.
read the full rustfs overview →
About aistore
AIStore (AIS) is a lightweight, MIT licensed distributed object storage stack written in Go and tailored for AI workloads, intended for teams that need to keep training datasets and data transformation pipelines on their own Linux or Kubernetes infrastructure.
read the full aistore overview →
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Frequently asked questions
Is rustfs or aistore more popular?
rustfs has 33,845 GitHub stars and aistore has 1,938. rustfs has the larger community by that measure.
Are rustfs and aistore free?
Both are open source. rustfs is licensed under Apache-2.0 and aistore under MIT. Neither carries a licence fee.
What is the difference between rustfs and aistore?
rustfs is written in Rust 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, rustfs or aistore?
Choose rustfs if you want the larger community (33,845 stars) or its Apache-2.0 licence terms. Choose aistore if its feature set, stack or MIT licence fits better. Both are self-hostable.