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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 13.7k 3k

  2. OpenSearch-Dashboards OpenSearch-Dashboards Public

    📊 Open source visualization dashboards for OpenSearch.

    TypeScript 2.1k 1.3k

Repositories

Showing 10 of 153 repositories
  • opensearch-net Public

    OpenSearch .NET Client

    opensearch-project/opensearch-net's past year of commit activity
    C# 139 Apache-2.0 75 55 (15 issues need help) 4 Updated Sep 21, 2026
  • opensearch-go Public

    Go Client for OpenSearch

    opensearch-project/opensearch-go's past year of commit activity
    Go 311 Apache-2.0 165 10 (3 issues need help) 4 Updated Sep 21, 2026
  • community Public

    OpenSearch Project community standards, practice, process, and governance

    opensearch-project/community's past year of commit activity
    27 Apache-2.0 25 5 (2 issues need help) 1 Updated Sep 20, 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 96 38 (1 issue needs help) 14 Updated Sep 20, 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 252 Apache-2.0 395 328 (38 issues need help) 28 Updated Sep 20, 2026
  • dashboards-maps Public

    🌐 User interface for the backend geospatial plugin which can be integrated with OpenSearch Dashboards and a home for all other map related features.

    opensearch-project/dashboards-maps's past year of commit activity
    JavaScript 29 Apache-2.0 63 42 (4 issues need help) 2 Updated Sep 20, 2026
  • OpenSearch Public

    🔎 Open source distributed and RESTful search engine.

    opensearch-project/OpenSearch's past year of commit activity
    Java 13,746 Apache-2.0 2,962 2,509 (15 issues need help) 671 Updated Sep 20, 2026
  • 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 157 Apache-2.0 224 356 (20 issues need help) 163 Updated Sep 20, 2026
  • opensearch-rs Public

    OpenSearch Rust Client

    opensearch-project/opensearch-rs's past year of commit activity
    Rust 91 Apache-2.0 46 13 (5 issues need help) 3 Updated Sep 20, 2026
  • 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 62 Apache-2.0 66 34 (1 issue needs help) 10 Updated Sep 19, 2026