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.
Hundreds of features make Solr incredibly versatile.Learn More
From tutorials to in-depth documentation, you'll find it here.Get Started
Scale with confidence in data integrity and performance.Scale Solr
Get support and give back. Contribute to the Solr project.Learn More
Solr powers some of the most heavily-trafficked websites and applications in the world.
Want to see more? Want to see your app or website here? Visit Solr's Public Servers listing page to learn more.
The Solr Quick Start tutorial will help you start working with Solr.Read the Tutorial
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.