OpenSearch

Overview
OpenSearch is an enterprise-grade search and observability suite for large amounts of unstructured data. It started as a fork of Elasticsearch and is now developed under the OpenSearch Software Foundation.
What it does well
OpenSearch is a search and analytics engine built on Apache Lucene that indexes text, logs and other data at scale. It comes with a data visualisation toolset for exploring and querying data, a server-side collector for enriching and transforming data on the way in, and features for machine learning and generative AI applications. Documentation, a forum and Slack support the community.
Why it’s in the collection
OpenSearch keeps a full search and log-analytics stack under a permissive license with community governance. It's Apache-licensed.
On GitHub
- Stars
- 0
- Forks
- 0
- Commits
- 0
- Repository
- opensearch-project/OpenSearch
Languages
- Java 96.3%
- Rust 3.3%
- Other 0.4%
Compared with
ElasticsearchSearch and analytics engine from Elastic.
AlgoliaHosted search service.
SplunkCommercial platform for searching and analysing machine data.
See every open-source alternative to Splunk and Algolia in the collection.



