Index once, then search, retrieve, and analyze across everything you build and run. OpenSearch is open source that stays open: vendor-neutral, fully Apache 2.0 licensed from ingest to dashboard, and a project of the Linux Foundation.
The 2026 Open Data Infrastructure Report
Is your organization’s data platform built for the AI era? The Linux Foundation Research and OpenSearch Software Foundation set out for answers.
Observability webinar series
Learn from experts in the OpenSearch community about new techniques and best practices in our ongoing webinar series exploring observability topics.
OpenSearch Capabilities

Machine learning and AI
Use AI/ML tools to create cutting-edge applications.

Search
Build smarter, more efficient search solutions for your applications.

Observability
Identify and resolve issues across your applications and infrastructure.

Security Analytics
Detect and respond to security threats in real time.
OpenSearch Software Foundation
The OpenSearch Software Foundation is the exciting next chapter for the OpenSearch Project, formed in September 2024.
As a new project of the Linux Foundation we’re more excited than ever to open this project up to the community.
Learn more about the OpenSearch Software Foundation to help us build the next great innovations in search together.