head to head · open source
shardingsphere vs seatunnel
shardingsphere has 20,800 GitHub stars, 6,900 forks, 197 open issues and last shipped yesterday. seatunnel has 9,655 stars, 2,413 forks, 705 open issues and last shipped yesterday. shardingsphere leads on adoption by 115% (20,800 vs 9,655 stars). shardingsphere is written in Java under Apache-2.0; seatunnel is written in Java under Apache-2.0. shardingsphere has attracted 33% as many forks as stars, seatunnel 25%. shardingsphere 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
| shardingsphere | seatunnel | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 9.7K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Java |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 6.9K | ⑂ 2.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick shardingsphere if
- You weight community size — 21K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick seatunnel if
- You want the seatunnel feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and seatunnel fits your workflow better
About shardingsphere
Apache ShardingSphere is an Apache 2.0 licensed, Java based distributed database ecosystem positioned as Database Plus — a standards and enhancement layer that sits above heterogeneous databases so applications can connect to, govern, and compute across them as if they were one database, aimed at enterprise data architects and developers running sharded, multi database estates.
read the full shardingsphere overview →
About seatunnel
Apache SeaTunnel is a multimodal, high performance, distributed data integration tool that is capable of synchronizing vast amounts of data daily. It is an Apache Software Foundation project written in Java and released under the Apache 2.0 license, with a home on the web at seatunnel.apache.org. The project has been in development for roughly nine years and has accumulated 9,652 stars and 2,407 forks on GitHub. It sits in the Data & Analytics ecosystem, specifically in data engineering and integration, and it is built around a connector driven model: sources, sinks, and transforms are configured as jobs, and tho…
read the full seatunnel overview →
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Frequently asked questions
Is shardingsphere or seatunnel more popular?
shardingsphere has 20,800 GitHub stars and seatunnel has 9,655. shardingsphere has the larger community by that measure.
Are shardingsphere and seatunnel free?
Both are open source. shardingsphere is licensed under Apache-2.0 and seatunnel under Apache-2.0. Neither carries a licence fee.
What is the difference between shardingsphere and seatunnel?
shardingsphere is written in Java and seatunnel in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, shardingsphere or seatunnel?
Choose shardingsphere if you want the larger community (20,800 stars) or its Apache-2.0 licence terms. Choose seatunnel if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.