elastic

    elastic/elasticsearch

    Free and Open Source, Distributed, RESTful Search Engine

    78.5K stars
    26.2K forks
    2.6K GitHub watchers
    Updated Nov 8, 2026
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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    5 releases in the last 90 days, the latest 6 days ago, with 353 contributors on GitHub.

    Peaked at #100 in the weekly ranking the week of Sep 27, its best in the past year.

    Use Cases & Benefits

    • Provides a distributed, RESTful search and analytics engine optimized for speed and relevance on large-scale datasets.
    • Enables near real-time search and analytics with scalable data storage and vector search capabilities for diverse data types.
    • Use for implementing full-text search and retrieval in applications requiring fast, relevant results over massive data.
    • Use for monitoring and analyzing logs, metrics, and application performance data in real time for operational insights.
    • Use for integrating vector search and generative AI applications to enhance search relevance and machine learning workflows.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Other

    GitHub could not identify this license; read the LICENSE file before depending on it.

    Community files

    • README: present
    • Contributing guide: present

    Watch-outs

    • License not identified by GitHub; read the LICENSE file before depending on it.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    Elasticsearch is a distributed search and analytics engine, scalable data store and vector database optimized for speed and relevance on production-scale workloads. Elasticsearch is the foundation of Elastic's open Stack platform. Search in near real-time over massive datasets, perform vector searches, integrate with generative AI applications, and much more.

    Use cases enabled by Elasticsearch include:

    To learn more about Elasticsearch's features and capabilities, see our https://www.elastic.co/products/elasticsearch[product page].

    To access information on https://www.elastic.co/search-labs/blog/categories/ml-research[machine learning innovations] and the latest https://www.elastic.co/search-labs/blog/categories/lucene[Lucene contributions from Elastic], more information can be found in https://www.elastic.co/search-labs[Search Labs].

    The simplest way to set up Elasticsearch is to create a managed deployment with https://www.elastic.co/cloud/as-a-service[Elasticsearch Service on Elastic Cloud].

    If you prefer to install and manage Elasticsearch yourself, you can download the latest version from https://www.elastic.co/downloads/elasticsearch[elastic.co/downloads/elasticsearch].

    === Run Elasticsearch locally

    //// IMPORTANT: This content is replicated in the Elasticsearch repo. See run-elasticsearch-locally.asciidoc. Ensure both files are in sync.

    https://github.com/elastic/start-local is the source of truth. ////

    DO NOT USE THESE INSTRUCTIONS FOR PRODUCTION DEPLOYMENTS.

    Excerpt from the elastic/elasticsearch README on GitHub (NOASSERTION license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Forks

    26.2K+148

    Open issues

    6.4K+486

    Compared with peers in Backend

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth

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    elastic/elasticsearch78.5K—606 days ago
    Category median94.7K+2.0K75—

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