head to head · open source
seatunnel vs wexflow
seatunnel has 9,657 GitHub stars, 2,416 forks, 705 open issues and last shipped today. wexflow has 842 stars, 189 forks, 0 open issues and last shipped 9 days ago. seatunnel leads on adoption by 1,047% (9,657 vs 842 stars). seatunnel is written in Java under Apache-2.0; wexflow is written in C# under MIT. seatunnel has attracted 25% as many forks as stars, wexflow 22%. seatunnel 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
| seatunnel | wexflow | |
|---|---|---|
| GitHub stars | ★ 9.7K | ★ 842 |
| License | Apache-2.0 | MIT |
| Written in | Java | C# |
| Last push | 2026-09-20 | 2026-09-11 |
| Forks | ⑂ 2.4K | ⑂ 189 |
| 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 wexflow if
- You want the wexflow feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and wexflow 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 wexflow
Wexflow is an open source, cross platform workflow automation engine written in C for developers and technical users who need to automate file operations, system processes, scripting, networking, scheduling and alerts instead of maintaining that plumbing by hand.
read the full wexflow overview →
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Frequently asked questions
Is seatunnel or wexflow more popular?
seatunnel has 9,657 GitHub stars and wexflow has 842. seatunnel has the larger community by that measure.
Are seatunnel and wexflow free?
Both are open source. seatunnel is licensed under Apache-2.0 and wexflow under MIT. Neither carries a licence fee.
What is the difference between seatunnel and wexflow?
seatunnel is written in Java and wexflow in C#. 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 wexflow?
Choose seatunnel if you want the larger community (9,657 stars) or its Apache-2.0 licence terms. Choose wexflow if its feature set, stack or MIT licence fits better. Both are self-hostable.