Free
Free
Lucene core is open-source Apache software distributed without a subscription fee.
- Access
- Lucene core is open-source Apache software distributed without a subscription fee.
Code · Vendor site 2026-10-04
Apache Lucene is a high-performance search library providing indexing and query algorithms that power Solr, Elasticsearch, and OpenSearch. The Lucene site highlights core search APIs, a large contributor community, and Apache 2.0 licensing for embedding in Java applications.
Understand the total cost
Free
Free
Lucene core is open-source Apache software distributed without a subscription fee.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. Apache Lucene has an ongoing free plan. Lucene core is open-source Apache software distributed without a subscription fee.
Apache Lucene is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Project documentation covers Java indexing and search APIs for building custom search experiences.