head to head · open source
mountpoint-s3 vs cloudserver
mountpoint-s3 has 5,770 GitHub stars, 252 forks, 121 open issues and last shipped 3 days ago. cloudserver has 1,950 stars, 260 forks, 113 open issues and last shipped 2 days ago. mountpoint-s3 leads on adoption by 196% (5,770 vs 1,950 stars). mountpoint-s3 is written in Rust under Apache-2.0; cloudserver is written in JavaScript under Apache-2.0. mountpoint-s3 has attracted 4% as many forks as stars, cloudserver 13%. cloudserver 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 | cloudserver | |
|---|---|---|
| GitHub stars | ★ 5.8K | ★ 1.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | JavaScript |
| Last push | 2026-09-22 | 2026-09-23 |
| Forks | ⑂ 252 | ⑂ 260 |
| 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 cloudserver if
- You want the cloudserver feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and cloudserver 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 cloudserver
Zenko CloudServer is an open source, Apache 2.0 licensed Node.js object storage server that presents the Amazon S3 protocol on the front end and writes to multiple back ends, including Azure and Google, and it is built for developers who need S3 compatible storage running locally, on premise, or in a public cloud.
read the full cloudserver overview →
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Frequently asked questions
Is mountpoint-s3 or cloudserver more popular?
mountpoint-s3 has 5,770 GitHub stars and cloudserver has 1,950. mountpoint-s3 has the larger community by that measure.
Are mountpoint-s3 and cloudserver free?
Both are open source. mountpoint-s3 is licensed under Apache-2.0 and cloudserver under Apache-2.0. Neither carries a licence fee.
What is the difference between mountpoint-s3 and cloudserver?
mountpoint-s3 is written in Rust and cloudserver in JavaScript. 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 cloudserver?
Choose mountpoint-s3 if you want the larger community (5,770 stars) or its Apache-2.0 licence terms. Choose cloudserver if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.