OpenSearch
Search-analytics
Apache 2.0 search, log-analytics and vector engine forked from Elasticsearch, with security, alerting, SQL/PPL and k-NN included free.
Search-analytics
Apache 2.0 search, log-analytics and vector engine forked from Elasticsearch, with security, alerting, SQL/PPL and k-NN included free.
Free Basic / usage-based cloud Search engine
Search and analytics engine combining keyword, vector, and hybrid retrieval with document exploration and log analytics. Available self-managed, Hosted, or Serverless.