Elasticsearch is the leading distributed, RESTful, open source search and analytics engine designed for speed, horizontal scalability, reliability, and easy management.

Elasticsearch: The open source platform for high-performance search, context engineering, and AI Store structured, unstructured, and vector data. Build AI applications and agents with relevance, real-time …

Solutions overview: Get an introduction to the Elasticsearch, Elastic Observability, and Elastic Security solutions and projects. The Elastic Stack: Dive deeper into how the Elastic Stack—our suite of open …

Elasticsearch is the most powerful free and open search engine available. Explore an extensive list of its robust features that show why. Features like full-text search, advanced analytics, geospatial...

Elasticsearch is a source-available search engine. It is based on Apache Lucene (an open-source search engine) and provides a distributed, multitenant -capable full-text search engine with an HTTP …

Jul 23, 2025 · Elasticsearch is an open-source, distributed search and analytics engine designed for handling large volumes of data with near real-time search capabilities. Part of the Elastic Stack, it …

Elasticsearch is a distributed search and analytics engine, scalable data store and vector database optimized for speed and relevance on production-scale workloads.

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Since its release in 2010, Elasticsearch has quickly become the most popular search engine and is commonly used for log analytics, full-text search, security intelligence, business analytics, and …

Reference Elastic APIs Browse the API docs for Elasticsearch, Kibana, Elastic Cloud, and more.