head to head · open source
cloudserver vs aistore
cloudserver has 1,955 GitHub stars, 258 forks, 113 open issues and last shipped yesterday. aistore has 1,952 stars, 293 forks, 5 open issues and last shipped yesterday. cloudserver leads on adoption by 0% (1,955 vs 1,952 stars). cloudserver is written in JavaScript under Apache-2.0; aistore is written in Go under MIT. cloudserver has attracted 13% 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
| cloudserver | aistore | |
|---|---|---|
| GitHub stars | ★ 2.0K | ★ 2.0K |
| License | Apache-2.0 | MIT |
| Written in | JavaScript | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 258 | ⑂ 293 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick cloudserver if
- You weight community size — 2.0K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches JavaScript
- 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 cloudserver
Zenko CloudServer [![Docker Pulls][badgedocker]]( [![Docker Pulls][badgetwitter]]( Overview CloudServer (formerly S3 Server) is an open source Amazon S3 compatible object storage server that is part of Zenko, Scality’s Open Source Multi Cloud Data Controller. CloudServer provides a single AWS S3 API interface to access multiple backend data storage both on premise or public in the cloud. CloudServer is useful for Developers, either to run as part of a continous integration test environment to emulate the AWS S3 service locally or as an abstraction layer to develop object storage enabled application on the go…
read the full cloudserver 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 cloudserver or aistore more popular?
cloudserver has 1,955 GitHub stars and aistore has 1,952. cloudserver has the larger community by that measure.
Are cloudserver and aistore free?
Both are open source. cloudserver is licensed under Apache-2.0 and aistore under MIT. Neither carries a licence fee.
What is the difference between cloudserver and aistore?
cloudserver is written in JavaScript 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, cloudserver or aistore?
Choose cloudserver if you want the larger community (1,955 stars) or its Apache-2.0 licence terms. Choose aistore if its feature set, stack or MIT licence fits better. Both are self-hostable.