Apache Solr 8.5.2

Solr is the popular, blazing-fast, open source enterprise search platform built on Apache Lucene.


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Solr is highly reliable, scalable and fault tolerant, providing distributed indexing, replication and load-balanced querying, automated failover and recovery, centralized configuration and more. Solr powers the search and navigation features of many of the world's largest internet sites.

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Solr powers some of the most heavily-trafficked websites and applications in the world.

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Solr News | 26 May 2020

Apache Solr 8.5.2 available

The Lucene PMC is pleased to announce the release of Apache Solr 8.5.2. Download here.

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The Apache Software Foundation

The Apache Software Foundation provides support for the Apache community of open-source software projects. The Apache projects are defined by collaborative consensus based processes, an open, pragmatic software license and a desire to create high quality software that leads the way in its field. Apache Lucene, Apache Solr, Apache PyLucene, Apache Open Relevance Project and their respective logos are trademarks of The Apache Software Foundation. All other marks mentioned may be trademarks or registered trademarks of their respective owners.