OpenSearch
Distributed and RESTful search engine.
Distributed and RESTful search engine.
<a href="https://opensearch.org/"> <img src="https://opensearch.org/assets/img/opensearch-logo-themed.svg" height="64px"> </a> [](https://github.com/opensearch-project/OpenSearch/blob/main/LICENSE.txt) [](https://insights.linuxfoundation.org/project/opensearch-foundation) [](https://insights.linuxfoundation.org/project/opensearch-foundation) [](https://www.bestpractices.dev/projects/6556) [](https://codecov.io/gh/opensearch-project/OpenSearch)  [](https://www.linkedin.com/company/opensearch-project) - [Welcome!](#welcome) - [Project Resources](#project-resources) - [Code of Conduct](#code-of-conduct) - [Security](#security) - [License](#license) - [Copyright](#copyright) - [Trademark](#trademark) ## Welcome! OpenSearch is an open-source, enterprise-grade search and observability suite that brings order to unstructured data at scale. ## Project Resources * [Project Website](https://opensearch.org/) * [Downloads](https://opensearch.org/downloads/) * [Documentation](https://docs.opensearch.org/) * Need help? Try [Forums](https://discuss.opendistrocommunity.dev/) or [Slack](https://opensearch.org/slack/) * [Contributing to OpenSearch](CONTRIBUTING.md) * [Maintainer Responsibilities](MAINTAINERS.md) * [Release Management](RELEASING.md) * [Admin Responsibilities](ADMINS.md) * [Testing](TESTING.md) * [Security](SECURITY.md) ## Code of Conduct The project's [Code of Conduct](CODE_OF_CONDUCT.md) outlines our expectations for all participants in our community, based on the [OpenSearch Code of Conduct](https://opensearch.org/code-of-conduct/). Please contact [conduct@opensearch.foundation](mailto:conduct@opensearch.foundation) with any additional questions or comments. ## Security If you discover a potential security issue in this project we ask that you notify OpenSearch Security directly via email to security@opensearch.org. Please do **not** create a public GitHub issue. ## License This project is licensed under the [Apache v2.0 License](LICENSE.txt). ## Copyright Copyright OpenSearch Contributors. See [NOTICE](NOTICE.txt) for details. ## Trademark OpenSearch is a registered trademark of LF Projects, LLC. OpenSearch includes certain Apache-licensed Elasticsearch code from Elasticsearch B.V. and other source code. Elasticsearch B.V. is not the source of that other source code. ELASTICSEARCH is a registered trademark of Elasticsearch B.V.
Enterprise search platform featuring full-text search, hit highlighting, faceted search, real-time indexing, dynamic clustering, and rich document (e.g., Word, PDF) handling.
Powerful and easily deployable Enterprise Search Server.
Full-text search and data analytics, with fast response time for small, medium and big data (alternative to Elasticsearch).
Search engine that requires minimal resources (alternative to Elasticsearch).