Side by side

Esper vs ksqlDB

Esper

7.5#3 in stream analytics softwareFree plan

Free planAPILinuxmacOSSelf-hosted

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ksqlDB

4.7#26 in stream processing software

Web

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Esper plans

Esper 9.0.0Free
Esper Open SourceFree
Esper Enterprise EditionPriced on request
EsperHAPriced on request
Esper supportPriced on request

ksqlDB plans

No prices published.

Pick Esper if…

Esper may suit Java or .NET developers building event-processing applications that can embed a runtime in their processes. Its listed use cases include monitoring, financial applications, and sensor networks.

Pick ksqlDB if…

You want what its maker publishes above — check its page for the details.

Charts they share

Stream Processing Software