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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 13.9k 3k

  2. OpenSearch-Dashboards OpenSearch-Dashboards Public

    📊 Open source visualization dashboards for OpenSearch.

    TypeScript 2.1k 1.3k

Repositories

Showing 10 of 154 repositories
  • agent-health Public
    opensearch-project/agent-health's past year of commit activity
    TypeScript 35 Apache-2.0 28 59 42 Updated Oct 23, 2026
  • OpenSearch Public

    🔎 Open source distributed and RESTful search engine.

    opensearch-project/OpenSearch's past year of commit activity
    Java 13,900 Apache-2.0 2,972 2,565 (15 issues need help) 721 Updated Oct 23, 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 230 Apache-2.0 246 230 (1 issue needs help) 62 Updated Oct 23, 2026
  • opensearch-project/genai-observability-sdk-ts's past year of commit activity
    TypeScript 0 Apache-2.0 8 0 17 Updated Oct 23, 2026
  • security Public

    🔐 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-2.0 414 320 (34 issues need help) 37 Updated Oct 23, 2026
  • dashboards-observability Public

    Visualize and explore your logs, traces and metrics data in OpenSearch Dashboards

    opensearch-project/dashboards-observability's past year of commit activity
    TypeScript 34 Apache-2.0 91 333 (1 issue needs help) 15 Updated Oct 23, 2026
  • 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 76 Apache-2.0 153 165 (16 issues need help) 27 Updated Oct 23, 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) 10 Updated Oct 23, 2026
  • spring-data-opensearch Public

    The Spring Data OpenSearch project provides Spring Data compatible integration with the OpenSearch search engine.

    opensearch-project/spring-data-opensearch's past year of commit activity
    Java 168 Apache-2.0 61 10 3 Updated Oct 23, 2026
  • user-behavior-insights Public

    User Behavior Insights plugin for OpenSearch

    opensearch-project/user-behavior-insights's past year of commit activity
    Java 42 Apache-2.0 23 13 2 Updated Oct 23, 2026