head to head · open source
seatunnel vs whodb
seatunnel has 9,657 GitHub stars, 2,416 forks, 705 open issues and last shipped today. whodb has 5,033 stars, 240 forks, 42 open issues and last shipped today. seatunnel leads on adoption by 92% (9,657 vs 5,033 stars). seatunnel is written in Java under Apache-2.0; whodb is written in Go under Apache-2.0. seatunnel has attracted 25% as many forks as stars, whodb 5%. whodb was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (data-integration), 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
| seatunnel | whodb | |
|---|---|---|
| GitHub stars | ★ 9.7K | ★ 5.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Go |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 2.4K | ⑂ 240 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick seatunnel if
- You weight community size — 9.7K 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 whodb if
- You want the whodb 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 whodb fits your workflow better
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 →
About whodb
WhoDB is an Apache 2.0, Go based open source data workspace that gives users one place to explore databases, edit data, run queries, and understand how a schema fits together. It runs in the browser, is available as a desktop application, and also provides a terminal CLI, so it fits the open source data engineering and integration ecosystem for internal tools, data platforms, database management, data governance, data integration, data pipelines, data catalogs, data lineage, and ER diagrams.
read the full whodb overview →
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Frequently asked questions
Is seatunnel or whodb more popular?
seatunnel has 9,657 GitHub stars and whodb has 5,033. seatunnel has the larger community by that measure.
Are seatunnel and whodb free?
Both are open source. seatunnel is licensed under Apache-2.0 and whodb under Apache-2.0. Neither carries a licence fee.
What is the difference between seatunnel and whodb?
seatunnel is written in Java and whodb 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, seatunnel or whodb?
Choose seatunnel if you want the larger community (9,657 stars) or its Apache-2.0 licence terms. Choose whodb if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.