OpenSearch is an Apache 2.0 licensed fork derived from Elasticsearch v7.10.2. ReactiveSearch (previously appbase.io) is an OpenSearch partner. You can deploy the latest OpenSearch release with reactivesearch.io for building enterprise and app search experiences.
You can select OpenSearch as an Elasticsearch flavour when creating a cluster.
ReactiveSearch offers a no-code platform for creating the most demanding app search experiences powered by Elasticsearch and OpenSearch.
When deploying OpenSearch with ReactiveSearch, you get OpenSearch, OpenSearch Dashboards and ReactiveSearch server all deployed in a single-click to power your app search experience.
Features ReactiveSearch offers on top of the OpenSearch hosting:
Read more about ReactiveSearch in our getting started guide.