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OpenSearch Project

OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, visualize, and analyze data.
README.md

OpenSearch logo and name on top of a dark blue background with a slight honeycomb pattern

OpenSearch Project is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, visualize, and analyze data. Developers build with OpenSearch for use cases such as application search, log analytics, data observability, data ingestion, and more.

OpenSearch is supported by The OpenSearch Software Foundation, a project of The Linux Foundation. You can read the launch announcement here and learn more about joining the foundation here.

Using

Download and try OpenSearch 🔎 or use the demo OpenSearch Dashboards 🖥. Integrate your application using one of many client libraries 📚.

Contributing ✍️

We are built 🧱 by the community for the community. There are many ways to contribute.

Get Involved in our Community!

There are several places where our community meets. Make sure to check them out!

This project has adopted the OpenSearch Software Foundation Code of Conduct. Copyright OpenSearch Contributors. See NOTICE for details. OpenSearch is a registered trademark of The Linux Foundation.

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  1. OpenSearch OpenSearch Public

    🔎 Open source distributed and RESTful search engine.

    Java 14k 3.1k

  2. OpenSearch-Dashboards OpenSearch-Dashboards Public

    📊 Open source visualization dashboards for OpenSearch.

    TypeScript 2.1k 1.3k

Repositories

Showing 10 of 154 repositories
  • sql Public

    Query your data using familiar SQL or intuitive Piped Processing Language (PPL)

    opensearch-project/sql's past year of commit activity
    Java 175 Apache-2.0 236 306 (3 issues need help) 78 Updated Nov 5, 2026
  • neural-search Public

    Neural search transforms text into vectors and facilitates vector search both at ingestion time and at search time.

    opensearch-project/neural-search's past year of commit activity
    Java 121 Apache-2.0 143 106 (2 issues need help) 16 Updated Nov 5, 2026
  • data-prepper Public

    OpenSearch Data Prepper is a component of the OpenSearch project that accepts, filters, transforms, enriches, and routes data at scale.

    opensearch-project/data-prepper's past year of commit activity
    Java 376 Apache-2.0 372 647 (19 issues need help) 194 Updated Nov 5, 2026
  • OpenSearch Public

    🔎 Open source distributed and RESTful search engine.

    opensearch-project/OpenSearch's past year of commit activity
    Java 13,964 Apache-2.0 3,088 2,596 (15 issues need help) 736 Updated Nov 5, 2026
  • opensearch-rs Public

    OpenSearch Rust Client

    opensearch-project/opensearch-rs's past year of commit activity
    Rust 92 Apache-2.0 47 13 (5 issues need help) 5 Updated Nov 5, 2026
  • documentation-website Public

    The documentation for OpenSearch, OpenSearch Dashboards, and their associated plugins.

    opensearch-project/documentation-website's past year of commit activity
    SCSS 114 Apache-2.0 725 62 15 Updated Nov 5, 2026
  • k-NN Public

    🆕 Find the k-nearest neighbors (k-NN) for your vector data

    opensearch-project/k-NN's past year of commit activity
    Java 229 Apache-2.0 254 232 (1 issue needs help) 65 Updated Nov 5, 2026
  • opensearch-jvector Public
    opensearch-project/opensearch-jvector's past year of commit activity
    Java 27 Apache-2.0 40 25 6 Updated Nov 5, 2026
  • job-scheduler Public

    Run periodic jobs on the cluster from your plugin

    opensearch-project/job-scheduler's past year of commit activity
    Java 34 Apache-2.0 100 39 (1 issue needs help) 9 Updated Nov 5, 2026
  • opensearch-go Public

    Go Client for OpenSearch

    opensearch-project/opensearch-go's past year of commit activity
    Go 318 Apache-2.0 170 20 2 Updated Nov 5, 2026
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