head to head · open source
flink-cdc vs wexflow
flink-cdc has 6,477 GitHub stars, 2,197 forks, 119 open issues and last shipped 2 days ago. wexflow has 842 stars, 189 forks, 0 open issues and last shipped 9 days ago. flink-cdc leads on adoption by 669% (6,477 vs 842 stars). flink-cdc is written in Java under Apache-2.0; wexflow is written in C# under MIT. flink-cdc has attracted 34% as many forks as stars, wexflow 22%. flink-cdc was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (etl), 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
| flink-cdc | wexflow | |
|---|---|---|
| GitHub stars | ★ 6.5K | ★ 842 |
| License | Apache-2.0 | MIT |
| Written in | Java | C# |
| Last push | 2026-09-18 | 2026-09-11 |
| Forks | ⑂ 2.2K | ⑂ 189 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick flink-cdc if
- You weight community size — 6.5K 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 flink-cdc
Flink CDC is an Apache 2.0 streaming data integration tool built on Apache Flink that moves real time and batch data between databases and downstream systems, and it is aimed at data engineers and platform teams who need change data capture pipelines without writing per source job code.
read the full flink-cdc 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 flink-cdc or wexflow more popular?
flink-cdc has 6,477 GitHub stars and wexflow has 842. flink-cdc has the larger community by that measure.
Are flink-cdc and wexflow free?
Both are open source. flink-cdc is licensed under Apache-2.0 and wexflow under MIT. Neither carries a licence fee.
What is the difference between flink-cdc and wexflow?
flink-cdc 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, flink-cdc or wexflow?
Choose flink-cdc if you want the larger community (6,477 stars) or its Apache-2.0 licence terms. Choose wexflow if its feature set, stack or MIT licence fits better. Both are self-hostable.