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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
  • 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 255 Apache-2.0 410 320 (35 issues need help) 36 Updated Oct 18, 2026
  • opensearch-project/opensearch-flux's past year of commit activity
    TypeScript 2 Apache-2.0 3 0 10 Updated Oct 18, 2026
  • opensearch-metrics Public

    OpenSearch Metrics

    opensearch-project/opensearch-metrics's past year of commit activity
    Java 5 Apache-2.0 10 22 (2 issues need help) 4 Updated Oct 18, 2026
  • opensearch-traffic-gateway Public

    Apply governance rules to reject or limit requests that could degrade performance

    opensearch-project/opensearch-traffic-gateway's past year of commit activity
    Java 4 Apache-2.0 5 8 2 Updated Oct 18, 2026
  • opensearch-sdk-java Public

    OpenSearch SDK to build and run extensions

    opensearch-project/opensearch-sdk-java's past year of commit activity
    Java 34 Apache-2.0 65 104 (5 issues need help) 22 Updated Oct 18, 2026
  • opensearch-project/performance-analyzer-commons's past year of commit activity
    Java 6 Apache-2.0 27 4 13 Updated Oct 18, 2026
  • sql-jdbc Public

    This is the driver for JDBC connectivity to a cluster running with OpenSearch SQL support.

    opensearch-project/sql-jdbc's past year of commit activity
    Java 28 Apache-2.0 39 38 (1 issue needs help) 4 Updated Oct 18, 2026
  • search-processor Public

    Search Request Processor: pipeline for transformation of queries and results inline with a search request.

    opensearch-project/search-processor's past year of commit activity
    Java 26 Apache-2.0 30 7 1 Updated Oct 18, 2026
  • performance-analyzer-rca Public

    The Performance Analyzer RCA is a framework that builds on the Performance Analyzer engine to support root cause analysis (RCA) of performance and reliability problems for OpenSearch instances.

    opensearch-project/performance-analyzer-rca's past year of commit activity
    Java 36 Apache-2.0 62 26 (6 issues need help) 25 Updated Oct 18, 2026
  • opensearch-project/genai-observability-sdk-ts's past year of commit activity
    TypeScript 0 Apache-2.0 8 0 17 Updated Oct 18, 2026