head to head · open source
mountpoint-s3 vs aistore
mountpoint-s3 has 5,774 GitHub stars, 252 forks, 121 open issues and last shipped yesterday. aistore has 1,938 stars, 284 forks, 5 open issues and last shipped yesterday. mountpoint-s3 leads on adoption by 198% (5,774 vs 1,938 stars). mountpoint-s3 is written in Rust under Apache-2.0; aistore is written in Go under MIT. mountpoint-s3 has attracted 4% 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
| mountpoint-s3 | aistore | |
|---|---|---|
| GitHub stars | ★ 5.8K | ★ 1.9K |
| License | Apache-2.0 | MIT |
| Written in | Rust | Go |
| Last push | 2026-09-24 | 2026-09-24 |
| Forks | ⑂ 252 | ⑂ 284 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick mountpoint-s3 if
- You weight community size — 5.8K 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 mountpoint-s3
Mountpoint for Amazon S3 is a simple, high throughput file client that mounts an Amazon S3 bucket as a local file system, written in Rust and released by AWS Labs under the Apache 2.0 licence for developers and operators who need file level access to objects in S3.
read the full mountpoint-s3 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 mountpoint-s3 or aistore more popular?
mountpoint-s3 has 5,774 GitHub stars and aistore has 1,938. mountpoint-s3 has the larger community by that measure.
Are mountpoint-s3 and aistore free?
Both are open source. mountpoint-s3 is licensed under Apache-2.0 and aistore under MIT. Neither carries a licence fee.
What is the difference between mountpoint-s3 and aistore?
mountpoint-s3 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, mountpoint-s3 or aistore?
Choose mountpoint-s3 if you want the larger community (5,774 stars) or its Apache-2.0 licence terms. Choose aistore if its feature set, stack or MIT licence fits better. Both are self-hostable.