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 t2.small.search or t3.small.search 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.
Enable seamless, personalized search
Help users quickly find relevant data with a fast, personalized search experience within your applications, websites, and data lake catalogs.
Machine Learning Vector Search
Provides fast search for large scale and high-dimension vector data to support business scenarios, e.g. Large Language Model, Chatbot and Image Retrieval.
Customers




How to get started
Learn more about Amazon OpenSearch Service
Explore security capabilities, storage tiering, and more.