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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 ๐Ÿ”Ž or use the demo OpenSearch Dashboards ๐Ÿ–ฅ. Integrate your application using one of many client libraries ๐Ÿ“š.

Contributing โœ๏ธ

We are built ๐Ÿงฑ 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

    ๐Ÿ”Ž Open source distributed and RESTful search engine.

    Java 14k 3.1k

  2. OpenSearch-Dashboards OpenSearch-Dashboards Public

    ๐Ÿ“Š Open source visualization dashboards for OpenSearch.

    TypeScript 2.1k 1.3k

Repositories

Showing 10 of 154 repositories
  • OpenSearch Public

    ๐Ÿ”Ž Open source distributed and RESTful search engine.

    opensearch-project/OpenSearch's past year of commit activity
    Java 14,002 Apache-2.0 3,091 2,617 (15 issues need help) 751 Updated Nov 12, 2026
  • user-behavior-insights Public

    User Behavior Insights plugin for OpenSearch

    opensearch-project/user-behavior-insights's past year of commit activity
    Java 43 Apache-2.0 23 14 3 Updated Nov 12, 2026
  • custom-codecs Public

    OpenSearch custom lucene codecs for providing different on-disk index encoding (e.g., compression).

    opensearch-project/custom-codecs's past year of commit activity
    Java 14 Apache-2.0 31 16 1 Updated Nov 12, 2026
  • opensearch-java Public

    Java Client for OpenSearch

    opensearch-project/opensearch-java's past year of commit activity
    Java 163 Apache-2.0 260 139 (14 issues need help) 27 Updated Nov 12, 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 379 Apache-2.0 373 651 (19 issues need help) 194 Updated Nov 12, 2026
  • security Public

    ๐Ÿ” Secure your cluster with TLS, numerous authentication backends, data masking, audit logging as well as role-based access control on indices, documents, and fields

    opensearch-project/security's past year of commit activity
    Java 256 Apache-2.0 423 299 (29 issues need help) 22 Updated Nov 12, 2026
  • opensearch-prometheus-exporter Public

    Prometheus exporter plugin for OpenSearch & OpenSearch Mixin

    opensearch-project/opensearch-prometheus-exporter's past year of commit activity
    Java 216 Apache-2.0 107 72 (5 issues need help) 32 Updated Nov 12, 2026
  • index-management Public

    ๐Ÿ—ƒ 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 76 Apache-2.0 155 167 (16 issues need help) 29 Updated Nov 12, 2026
  • OpenSearch-Dashboards Public

    ๐Ÿ“Š Open source visualization dashboards for OpenSearch.

    opensearch-project/OpenSearch-Dashboards's past year of commit activity
    TypeScript 2,143 Apache-2.0 1,286 1,473 (61 issues need help) 211 Updated Nov 12, 2026
  • agent-health Public
    opensearch-project/agent-health's past year of commit activity
    TypeScript 35 Apache-2.0 27 52 43 Updated Nov 12, 2026