head to head · open source
ClickHouse vs aistore
ClickHouse has 50,905 GitHub stars, 9,258 forks, 7,547 open issues and last shipped yesterday. aistore has 1,968 stars, 295 forks, 5 open issues and last shipped yesterday. ClickHouse leads on adoption by 2,487% (50,905 vs 1,968 stars). ClickHouse is written in C++ under Apache-2.0; aistore is written in Go under MIT. ClickHouse has attracted 18% as many forks as stars, aistore 15%. ClickHouse was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| ClickHouse | aistore | |
|---|---|---|
| GitHub stars | ★ 51K | ★ 2.0K |
| License | Apache-2.0 | MIT |
| Written in | C++ | Go |
| Last push | 2026-11-12 | 2026-11-12 |
| Forks | ⑂ 9.3K | ⑂ 295 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ClickHouse if
- You weight community size — 51K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches C++
- 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 ClickHouse
ClickHouse® is an open source column oriented database management system that allows generating analytical data reports in real time. How To Install (Linux, macOS, FreeBSD) Useful Links Official website has a quick high level overview of ClickHouse on the main page. ClickHouse Cloud ClickHouse as a service, built by the creators and maintainers. Tutorial shows how to set up and query a small ClickHouse cluster. Documentation provides more in depth information. YouTube channel has a lot of content about ClickHouse in video format. ClickHouse Theater contains presentations and videos about ClickHouse. Slack and…
read the full ClickHouse 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 ClickHouse or aistore more popular?
ClickHouse has 50,905 GitHub stars and aistore has 1,968. ClickHouse has the larger community by that measure.
Are ClickHouse and aistore free?
Both are open source. ClickHouse is licensed under Apache-2.0 and aistore under MIT. Neither carries a licence fee.
What is the difference between ClickHouse and aistore?
ClickHouse is written in C++ 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, ClickHouse or aistore?
Choose ClickHouse if you want the larger community (50,905 stars) or its Apache-2.0 licence terms. Choose aistore if its feature set, stack or MIT licence fits better. Both are self-hostable.