head to head · open source
cubefs vs aistore
cubefs has 5,667 GitHub stars, 715 forks, 265 open issues and last shipped 2 days ago. aistore has 1,938 stars, 284 forks, 5 open issues and last shipped yesterday. cubefs leads on adoption by 192% (5,667 vs 1,938 stars). cubefs is written in Go under Apache-2.0; aistore is written in Go under MIT. cubefs 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 3 topic tags (distributed-storage, kubernetes, 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
| cubefs | aistore | |
|---|---|---|
| GitHub stars | ★ 5.7K | ★ 1.9K |
| License | Apache-2.0 | MIT |
| Written in | Go | Go |
| Last push | 2026-09-23 | 2026-09-24 |
| Forks | ⑂ 715 | ⑂ 284 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick cubefs if
- You weight community size — 5.7K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- 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 cubefs
CubeFS is an Apache 2.0, CNCF graduated cloud native distributed file and object storage system written in Go, built for teams that need POSIX, HDFS, S3, and REST access to a single storage layer across datacenters, private and hybrid clouds, and Kubernetes.
read the full cubefs 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 cubefs or aistore more popular?
cubefs has 5,667 GitHub stars and aistore has 1,938. cubefs has the larger community by that measure.
Are cubefs and aistore free?
Both are open source. cubefs is licensed under Apache-2.0 and aistore under MIT. Neither carries a licence fee.
What is the difference between cubefs and aistore?
cubefs is written in Go 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, cubefs or aistore?
Choose cubefs if you want the larger community (5,667 stars) or its Apache-2.0 licence terms. Choose aistore if its feature set, stack or MIT licence fits better. Both are self-hostable.