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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 12.1k 2.4k

  2. OpenSearch-Dashboards OpenSearch-Dashboards Public

    📊 Open source visualization dashboards for OpenSearch.

    TypeScript 2k 1.1k

Repositories

Showing 10 of 141 repositories
  • 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 339 Apache-2.0 281 602 (21 issues need help) 132 Updated Jan 1, 2026
  • opensearch-migrations Public

    Migrate, upgrade, reconfigure, and replicate OpenSearch clusters with ease.

    opensearch-project/opensearch-migrations’s past year of commit activity
    Java 63 Apache-2.0 41 31 9 Updated Jan 1, 2026
  • dashboards-search-relevance Public

    Tools to help search relevance engineers and business users tune search results for their OpenSearch applications.

    opensearch-project/dashboards-search-relevance’s past year of commit activity
    TypeScript 28 Apache-2.0 63 57 (3 issues need help) 12 Updated Dec 31, 2025
  • project-meta Public

    Tools to make it easy to manage processes across the opensearch-project org.

    opensearch-project/project-meta’s past year of commit activity
    Shell 5 Apache-2.0 16 4 1 Updated Dec 31, 2025
  • index-management Public

    🗃 Automate periodic data operations, such as deleting indices at a certain age or performing a rollover at a certain size

    opensearch-project/index-management’s past year of commit activity
    Kotlin 71 Apache-2.0 130 159 (16 issues need help) 19 Updated Dec 31, 2025
  • oui Public

    OpenSearch UI Framework

    opensearch-project/oui’s past year of commit activity
    TypeScript 53 Apache-2.0 89 165 (9 issues need help) 46 Updated Dec 31, 2025
  • opensearch-protobufs Public

    OpenSearch Protobufs / Generated Code on the client ↔️ server GRPC APIs

    opensearch-project/opensearch-protobufs’s past year of commit activity
    TypeScript 6 Apache-2.0 11 15 7 Updated Dec 31, 2025
  • opensearch-api-specification Public

    API specification for OpenSearch

    opensearch-project/opensearch-api-specification’s past year of commit activity
    TypeScript 49 Apache-2.0 109 77 (4 issues need help) 25 Updated Dec 31, 2025
  • opensearch-project/dashboards-traces’s past year of commit activity
    TypeScript 0 Apache-2.0 3 0 1 Updated Dec 31, 2025
  • documentation-website Public

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

    opensearch-project/documentation-website’s past year of commit activity
    SCSS 97 Apache-2.0 635 87 32 Updated Dec 31, 2025