head to head · open source
rustfs vs aistore
rustfs has 35,860 GitHub stars, 1,653 forks, 28 open issues and last shipped yesterday. aistore has 1,959 stars, 295 forks, 5 open issues and last shipped 2 days ago. rustfs leads on adoption by 1,731% (35,860 vs 1,959 stars). rustfs is written in Rust under Apache-2.0; aistore is written in Go under MIT. rustfs has attracted 5% 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 | ★ 36K | ★ 2.0K |
| License | Apache-2.0 | MIT |
| Written in | Rust | Go |
| Last push | 2026-11-09 | 2026-11-08 |
| Forks | ⑂ 1.7K | ⑂ 295 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick rustfs if
- You weight community size — 36K 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 a high performance, distributed object storage system built in Rust. Getting Started · Docs · Bug reports · Discussions English 简体中文 Deutsch Español français 日本語 한국어 Portuguese Русский RustFS is a high performance, distributed object storage system built in Rust—one of the most loved programming languages worldwide. RustFS combines the simplicity of MinIO with the memory safety and raw performance of Rust. It offers broad S3 API compatibility for supported features, is completely open source, and is optimized for data lakes, AI, and big data workloads. Unlike other storage systems, RustFS is released…
read the full rustfs 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 rustfs or aistore more popular?
rustfs has 35,860 GitHub stars and aistore has 1,959. 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 (35,860 stars) or its Apache-2.0 licence terms. Choose aistore if its feature set, stack or MIT licence fits better. Both are self-hostable.