A distributed stream processing engine written in Rust that runs stateful SQL pipelines over real-time data streams.
5.1K380RustApache-2.0Updated yesterday
1 alternative
Best open-source alternatives to Apache Flink (2026)
Looking for a free, open-source alternative to Apache Flink? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| ArroyoSystems/arroyo | ★ 5.1K | Apache-2.0 | yesterday |
FAQ
- Is there a free, open-source alternative to Apache Flink?
- Yes. The most popular open-source alternatives to Apache Flink on Repolode are arroyo.
- Which Apache Flink alternative should I choose?
- arroyo has the most GitHub stars and is released under Apache-2.0. Compare the license and last commit of each option in the table above before choosing.