Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform.

Apache Lucene is an open source project available for free download from Apache Jakarta. Please use the links on the left to access Lucene.

14 February 2005 - Lucene moves to Apache top-level

Lucene has migrated from Apache's Jakarta project to the top-level. Along with this migration, the source code repository has been converted to Subversion. The migration is in progress with some loose ends. Please stay tuned!

29 November 2004 - Lucene 1.4.3 Released

This fixes a few bugs in 1.4.2. See CHANGES.txt for details. Binary and source distributions are available here.