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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 11.7k 2.3k

  2. OpenSearch-Dashboards OpenSearch-Dashboards Public

    📊 Open source visualization dashboards for OpenSearch.

    TypeScript 1.9k 1.1k

Repositories

Showing 10 of 139 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 326 Apache-2.0 267 583 (22 issues need help) 106 Updated Oct 17, 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 130 Apache-2.0 183 312 (19 issues need help) 75 Updated Oct 17, 2025
  • OpenSearch Public

    🔎 Open source distributed and RESTful search engine.

    opensearch-project/OpenSearch’s past year of commit activity
    Java 11,736 Apache-2.0 2,262 2,119 (15 issues need help) 261 Updated Oct 17, 2025
  • notifications Public

    Notifications plugin for OpenSearch enables other plugins to send notifications via Email, Slack, Amazon Chime, Custom web-hook etc channels

    opensearch-project/notifications’s past year of commit activity
    Kotlin 35 Apache-2.0 82 63 (6 issues need help) 38 Updated Oct 17, 2025
  • opensearch-project/opensearch-cluster-cdk’s past year of commit activity
    TypeScript 20 Apache-2.0 44 2 1 Updated Oct 17, 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 20 4 2 Updated Oct 17, 2025
  • opensearch-build Public

    🧰 OpenSearch / OpenSearch-Dashboards Build Systems

    opensearch-project/opensearch-build’s past year of commit activity
    Python 178 Apache-2.0 312 172 (2 issues need help) 19 Updated Oct 17, 2025
  • sql Public

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

    opensearch-project/sql’s past year of commit activity
    Java 150 Apache-2.0 176 571 (4 issues need help) 43 Updated Oct 17, 2025
  • anomaly-detection Public

    Identify atypical data and receive automatic notifications

    opensearch-project/anomaly-detection’s past year of commit activity
    Java 82 Apache-2.0 81 81 (6 issues need help) 24 Updated Oct 17, 2025
  • skills Public
    opensearch-project/skills’s past year of commit activity
    Java 11 Apache-2.0 50 21 27 Updated Oct 17, 2025