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@opensearch-project

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 12.6k 2.5k

  2. OpenSearch-Dashboards OpenSearch-Dashboards Public

    📊 Open source visualization dashboards for OpenSearch.

    TypeScript 2k 1.2k

Repositories

Showing 10 of 148 repositories
  • opensearch-migrations Public

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

    opensearch-project/opensearch-migrations’s past year of commit activity
    Java 68 Apache-2.0 52 40 38 Updated Mar 19, 2026
  • documentation-website Public

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

    opensearch-project/documentation-website’s past year of commit activity
    SCSS 103 Apache-2.0 651 43 23 Updated Mar 19, 2026
  • OpenSearch Public

    🔎 Open source distributed and RESTful search engine.

    opensearch-project/OpenSearch’s past year of commit activity
    Java 12,590 Apache-2.0 2,457 2,280 (15 issues need help) 369 Updated Mar 19, 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 239 Apache-2.0 356 307 (39 issues need help) 23 Updated Mar 19, 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 212 Apache-2.0 186 188 (1 issue needs help) 43 Updated Mar 19, 2026
  • opensearch-project/opensearch-jvector’s past year of commit activity
    Java 23 Apache-2.0 20 20 2 Updated Mar 19, 2026
  • opensearch-storage-encryption Public

    A plugin to encrypt Opensearch data at rest (on linux distributions). A key can be defined for each index level granularity and data at rest is transparently encrypted with the key. Currently there is tight coupling with AWS-KMS key but in future we may add support for other key providers..

    opensearch-project/opensearch-storage-encryption’s past year of commit activity
    Java 12 23 13 8 Updated Mar 19, 2026
  • opensearch-project/opensearch-mcp-server-py’s past year of commit activity
    Python 114 Apache-2.0 69 23 (3 issues need help) 9 Updated Mar 19, 2026
  • opensearch-project/opensearch-hadoop’s past year of commit activity
    Java 48 Apache-2.0 31 29 2 Updated Mar 19, 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 29 Apache-2.0 67 53 (4 issues need help) 9 Updated Mar 19, 2026