What is Siren Federate?

Siren Federate is an Elasticsearch plugin that enables you to perform large scale distributed semi-joins across indexes.

Siren Federate is part of the Siren Platform but can be used as a standalone solution with Elasticsearch.

Read our blog post  on Federate bench marking and architecture.


Siren Federate is free to test but requires a commercial license for any production use.

Contact us for further licensing information.

Released: 15 June 2022

Compatible with Elasticsearch 7.17.4

Looking for a different version?


siren-federate-7.17.4-27.3-dist.zip (sha1.txt)

siren-federate-7.17.4-27.3.zip (sha1.txt)


elasticsearch-plugin install file:///PATH_TO_PLUGIN/siren-federate-7.17.4-27.3.zip


The Federate 7.17.4-27.3 documentation can be found inside the distribution zip above