Amazon OpenSearch Service (successor to Amazon Elasticsearch Service)

PB-Level Log Analytics Platform, Vector Database and Text Search Engine

Amazon OpenSearch Service Free
Tier includes 750 hours per month of a single-AZ or instance, and 10GB per month of optional EBS storage (Magnetic or General Purpose).

Amazon Web Services China (Beijing) Region • 12 Months Free

Operate OpenSearch with the leading contributor of the community-driven, open source software.

Quickly search and analyze your unstructured and semi-structured data to easily find what you need.

Eliminate operational overhead and reduce cost with automated provisioning, software installation, patching, storage tiering, and more.

Fast search on large scale and high-dimension vector data

How it works

Amazon OpenSearch Service makes it easy for you to perform interactive log analytics, real-time application monitoring, website search, and more. OpenSearch is an open source, distributed search and analytics suite derived from Elasticsearch. Amazon OpenSearch Service offers the latest versions of OpenSearch, support for 19 versions of Elasticsearch (1.5 to 7.10 versions), and visualization capabilities powered by OpenSearch Dashboards and Kibana (1.5 to 7.10 versions).

Use cases

Monitor applications and infrastructure

Easily store and analyze data for comprehensive visibility into your system performance with observability logs, metrics, and traces. Set up automated alerts when your system underperforms.

Manage security and event information

Centralize and analyze logs from disparate applications and systems across your network for real-time threat detection and incident management.

Help users quickly find relevant data with a fast, personalized search experience within your applications, websites, and data lake catalogs.


Provides fast search for large scale and high-dimension vector data to support business scenarios, e.g. Large Language Model, Chatbot and Image Retrieval.



How to get started

Learn more about Amazon OpenSearch Service

Explore security capabilities, storage tiering, and more.

Visit the features page »

Start to Build for Free with Amazon Web Services

Start to Build for Free with Amazon Web Services

Hot Contact Us

Hotline Contact Us

1010 0766
Beijing Region
Operated By Sinnet
1010 0966
Ningxia Region
Operated By NWCD