head to head · open source
flink-cdc vs wexflow
flink-cdc has 6,491 GitHub stars, 2,206 forks, 119 open issues and last shipped yesterday. wexflow has 844 stars, 191 forks, 0 open issues and last shipped 7 days ago. flink-cdc leads on adoption by 669% (6,491 vs 844 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 23%. 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 | ★ 844 |
| License | Apache-2.0 | MIT |
| Written in | Java | C# |
| Last push | 2026-11-04 | 2026-10-29 |
| Forks | ⑂ 2.2K | ⑂ 191 |
| 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 a distributed data integration tool for real time data and batch data, built on top of Apache Flink. It prioritizes efficient end to end data integration and offers enhanced functionalities such as full database synchronization, sharding table synchronization, schema evolution and data transformation. API Layers Flink CDC provides three API layers for different usage scenarios: 1. YAML API (Pipeline API) The YAML API provides a declarative, zero code approach to define data pipelines. Users describe the source, sink, routing, transformation, and schema evolution rules in a YAML file and submit it…
read the full flink-cdc overview →
About wexflow
Wexflow Wexflow is an open source and cross platform workflow automation engine that supports a wide range of tasks, from file operations and system processes to scripting, networking, and more. Wexflow targets both developers and technical users who need automation (file ops, tasks, scheduling, alerts, etc.). Wexflow focuses on automating technical jobs like moving or uploading files, sending emails, running scripts, or scheduling batch processes. For more complex scenarios, you can create your own custom activities, install them, and use them to extend its capabilities. Quick Links Download Install Guide…
read the full wexflow overview →
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Frequently asked questions
Is flink-cdc or wexflow more popular?
flink-cdc has 6,491 GitHub stars and wexflow has 844. 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 (6,491 stars) or its Apache-2.0 licence terms. Choose wexflow if its feature set, stack or MIT licence fits better. Both are self-hostable.