Apache Samza vs Timely Dataflow

Apache Samza

7.2 #14 in Streaming Analytics Software

About Apache Samza

Timely Dataflow

5.0 #22 in Stream Processing Software

About Timely Dataflow
Apache SamzaTimely Dataflow
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
Platformsapi, Linux, self-hostedself-hosted
Free planYes—
Deployment modelself-hostedself-hosted
SQL processingYes—
Stateful processingYesYes
Event-time windowsYes—
Supported languagesJava, ScalaRust
Source connectors4—

Both are listed in Best Stream Processing Software. On Inferse, Apache Samza scores higher on our published basis.