head to head · open source
rustfs vs mountpoint-s3
rustfs has 33,216 GitHub stars, 1,486 forks, 28 open issues and last shipped today. mountpoint-s3 has 5,770 stars, 252 forks, 121 open issues and last shipped yesterday. rustfs leads on adoption by 476% (33,216 vs 5,770 stars). rustfs is written in Rust under Apache-2.0; mountpoint-s3 is written in Rust under Apache-2.0. rustfs has attracted 4% as many forks as stars, mountpoint-s3 4%. rustfs was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (filesystem, object-storage, s3), 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 | mountpoint-s3 | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 5.8K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | Rust |
| Last push | 2026-09-19 | 2026-09-18 |
| Forks | ⑂ 1.5K | ⑂ 252 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick rustfs if
- You weight community size — 33K 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 mountpoint-s3 if
- You want the mountpoint-s3 feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and mountpoint-s3 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 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 →
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Frequently asked questions
Is rustfs or mountpoint-s3 more popular?
rustfs has 33,216 GitHub stars and mountpoint-s3 has 5,770. rustfs has the larger community by that measure.
Are rustfs and mountpoint-s3 free?
Both are open source. rustfs is licensed under Apache-2.0 and mountpoint-s3 under Apache-2.0. Neither carries a licence fee.
What is the difference between rustfs and mountpoint-s3?
rustfs is written in Rust and mountpoint-s3 in Rust. 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 mountpoint-s3?
Choose rustfs if you want the larger community (33,216 stars) or its Apache-2.0 licence terms. Choose mountpoint-s3 if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.