DO NOT SUBMIT INQUIRES via G2. Go to Elastic.co. Elasticsearch is a distributed, RESTful search and analytics engine capable of solving a growing number of use cases. As the heart of the Elastic Stack (what used to be "ELK), it centrally stores your data so you can discover the expected and uncover the unexpected. Developed and maintained by Elastic, Elasticsearch can be deployed on-premise or in the cloud with managed or unmanaged services like AWS, Microsoft Azure and Google Cloud Platform. Organizations looking for managed Elasticsearch can use Elastic Cloud, the official hosted Elasticsearch service by Elastic.