head to head · open source
ClickHouse vs seaweedfs
ClickHouse has 50,719 GitHub stars, 9,204 forks, 7,547 open issues and last shipped yesterday. seaweedfs has 35,871 stars, 3,099 forks, 772 open issues and last shipped yesterday. ClickHouse leads on adoption by 41% (50,719 vs 35,871 stars). ClickHouse is written in C++ under Apache-2.0; seaweedfs is written in Go under Apache-2.0. ClickHouse has attracted 18% as many forks as stars, seaweedfs 9%. 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 | seaweedfs | |
|---|---|---|
| GitHub stars | ★ 51K | ★ 36K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | C++ | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 9.2K | ⑂ 3.1K |
| 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 seaweedfs if
- You want the seaweedfs feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and seaweedfs 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 seaweedfs
SeaweedFS SeaweedFS is a simple and highly scalable distributed file system. There are two objectives: 1. to store billions of files! 2. to serve the files fast! One weed binary serves an S3 object store, a POSIX file system, and a lakehouse with S3 Tables, all over the same data. Each blob is one disk read away, capacity grows by starting another volume server, and cloud storage can be cached or tiered transparently. Both read and write operations have O(1) complexity and can run at the full speed supported by the underlying hardware. Download Binaries for different platforms Wiki Documentation Community…
read the full seaweedfs overview →
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Frequently asked questions
Is ClickHouse or seaweedfs more popular?
ClickHouse has 50,719 GitHub stars and seaweedfs has 35,871. ClickHouse has the larger community by that measure.
Are ClickHouse and seaweedfs free?
Both are open source. ClickHouse is licensed under Apache-2.0 and seaweedfs under Apache-2.0. Neither carries a licence fee.
What is the difference between ClickHouse and seaweedfs?
ClickHouse is written in C++ and seaweedfs 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 seaweedfs?
Choose ClickHouse if you want the larger community (50,719 stars) or its Apache-2.0 licence terms. Choose seaweedfs if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.