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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.

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 10.7k 2k

  2. OpenSearch-Dashboards OpenSearch-Dashboards Public

    📊 Open source visualization dashboards for OpenSearch.

    TypeScript 1.8k 1k

Repositories

Showing 10 of 133 repositories
  • user-behavior-insights Public

    User Behavior Insights plugin for OpenSearch

    opensearch-project/user-behavior-insights’s past year of commit activity
    Java 24 Apache-2.0 6 15 0 Updated May 15, 2025
  • opensearch-remote-metadata-sdk Public

    An SDK enabling the creation of wrapper clients abstracting the storage of metadata which has historically been put in system indices.

    opensearch-project/opensearch-remote-metadata-sdk’s past year of commit activity
    Java 5 Apache-2.0 12 4 2 Updated May 15, 2025
  • flow-framework Public

    OpenSearch plugin that enables builders to innovate AI apps on OpenSearch

    opensearch-project/flow-framework’s past year of commit activity
    Java 37 Apache-2.0 50 27 (1 issue needs help) 9 Updated May 15, 2025
  • opensearch-dashboards-functional-test Public

    Maintains functional tests for OpenSearch Dashboards and Dashboards plugins

    opensearch-project/opensearch-dashboards-functional-test’s past year of commit activity
    JavaScript 17 Apache-2.0 123 116 (1 issue needs help) 20 Updated May 15, 2025
  • OpenSearch-Dashboards Public

    📊 Open source visualization dashboards for OpenSearch.

    opensearch-project/OpenSearch-Dashboards’s past year of commit activity
    TypeScript 1,815 Apache-2.0 1,007 1,337 (77 issues need help) 109 Updated May 15, 2025
  • common-utils Public

    Offers a library of utilities for building Java-based OpenSearch plugins

    opensearch-project/common-utils’s past year of commit activity
    Kotlin 22 Apache-2.0 101 11 22 Updated May 15, 2025
  • OpenSearch Public

    🔎 Open source distributed and RESTful search engine.

    opensearch-project/OpenSearch’s past year of commit activity
    Java 10,698 Apache-2.0 2,038 1,946 (16 issues need help) 214 Updated May 15, 2025
  • opensearch-java Public

    Java Client for OpenSearch

    opensearch-project/opensearch-java’s past year of commit activity
    Java 139 Apache-2.0 203 140 (23 issues need help) 12 Updated May 15, 2025
  • ml-commons Public

    ml-commons provides a set of common machine learning algorithms, e.g. k-means, or linear regression, to help developers build ML related features within OpenSearch.

    opensearch-project/ml-commons’s past year of commit activity
    Java 118 Apache-2.0 156 276 (15 issues need help) 55 Updated May 15, 2025
  • opensearch-project/search-relevance’s past year of commit activity
    0 0 0 0 Updated May 15, 2025

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