head to head · open source
seaweedfs vs aistore
seaweedfs has 34,961 GitHub stars, 3,007 forks, 772 open issues and last shipped today. aistore has 1,938 stars, 284 forks, 5 open issues and last shipped yesterday. seaweedfs leads on adoption by 1,704% (34,961 vs 1,938 stars). seaweedfs is written in Go under Apache-2.0; aistore is written in Go under MIT. seaweedfs has attracted 9% as many forks as stars, aistore 15%. seaweedfs 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
| seaweedfs | aistore | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 1.9K |
| License | Apache-2.0 | MIT |
| Written in | Go | Go |
| Last push | 2026-09-25 | 2026-09-24 |
| Forks | ⑂ 3.0K | ⑂ 284 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick seaweedfs if
- You weight community size — 35K 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 seaweedfs
SeaweedFS is an Apache 2.0 distributed storage system written in Go that serves an S3 compatible object store, a POSIX file system, and Iceberg lakehouse tables from one weed binary, built for storing and serving billions of files with O(1) disk access.
read the full seaweedfs 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 seaweedfs or aistore more popular?
seaweedfs has 34,961 GitHub stars and aistore has 1,938. seaweedfs has the larger community by that measure.
Are seaweedfs and aistore free?
Both are open source. seaweedfs is licensed under Apache-2.0 and aistore under MIT. Neither carries a licence fee.
What is the difference between seaweedfs and aistore?
seaweedfs 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, seaweedfs or aistore?
Choose seaweedfs if you want the larger community (34,961 stars) or its Apache-2.0 licence terms. Choose aistore if its feature set, stack or MIT licence fits better. Both are self-hostable.