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Developer ToolsAlternative to ElasticsearchAlternative to AlgoliaAlternative to Splunk

OpenSearch

Open source distributed search and analytics suite derived from Elasticsearch.

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LicenseApache-2.0
GitHub stars9.2k
Last commit1 weeks ago
Tags6 topics
Distributed SearchLog AnalyticsKnn Vector SearchElasticsearch ForkDeveloper ToolsJava
Overview

Why consider OpenSearch?

OpenSearch is an open-source distributed search and analytics engine derived from Elasticsearch 7.10.2. Written in Java, OpenSearch provides petabyte-scale full-text search, k-NN vector indexing, distributed SQL queries, and OpenSearch Dashboards visualizations.

Guided learning

Learn OpenSearch by building

Practical setup notes, real use cases, and copy-ready examples in one focused guide.

1 min read 2 sections
In this guide2 sections

Overview of OpenSearch

OpenSearch guarantees 100% open-source licensing for log analytics, document indexing, and neural k-NN search.

Docker Quickstart

bash
1docker run -p 9200:9200 -p 9600:9600 -e "discovery.type=single-node" opensearchproject/opensearch:latest

OpenSearch is licensed under the Apache License Version 2.0.

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OpenSearch FAQs

OpenSearch is listed as a Developer Tools tool on TiloBox. Review the overview, features, and official documentation on this page to decide whether it solves your specific workflow.

Start with the project's GitHub repository and official website for supported installation and deployment instructions. Test the setup with representative data or a small project before rolling it out more widely.

OpenSearch is listed under the Apache-2.0 license. Read the complete license text and the project's notices before using, modifying, or distributing the software.

Production readiness depends on your requirements. Review maintenance activity, security practices, documentation, backup and upgrade procedures, and compatibility with your stack; then validate it in a non-production environment.

OpenSearch is listed as an alternative to Elasticsearch. Compare the core workflow, deployment model, integrations, and licensing against your must-have requirements before switching.