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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.
README.md

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.

Pinned Loading

  1. OpenSearch OpenSearch Public

    🔎 Open source distributed and RESTful search engine.

    Java 11.8k 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
  • 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-2.0 184 312 (19 issues need help) 79 Updated Oct 22, 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-2.0 176 566 (4 issues need help) 50 Updated Oct 22, 2025
  • opensearch-migrations Public

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

    opensearch-project/opensearch-migrations’s past year of commit activity
    Java 61 Apache-2.0 40 34 (1 issue needs help) 11 Updated Oct 22, 2025
  • neural-search Public

    Neural search transforms text into vectors and facilitates vector search both at ingestion time and at search time.

    opensearch-project/neural-search’s past year of commit activity
    Java 98 Apache-2.0 105 88 (2 issues need help) 10 Updated Oct 22, 2025
  • skills Public
    opensearch-project/skills’s past year of commit activity
    Java 11 Apache-2.0 50 21 30 Updated Oct 22, 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) 25 Updated Oct 22, 2025
  • 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 228 Apache-2.0 337 291 (40 issues need help) 13 Updated Oct 22, 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 64 (6 issues need help) 37 Updated Oct 22, 2025
  • geospatial Public

    Future home of Geospatial features for OpenSearch

    opensearch-project/geospatial’s past year of commit activity
    Java 43 Apache-2.0 47 31 (1 issue needs help) 2 Updated Oct 22, 2025
  • 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 44 Apache-2.0 56 38 (1 issue needs help) 14 Updated Oct 22, 2025
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