Open-source search engine library written entirely in Java.
is a high-performance, full-featured search engine library written entirely in Java. It is a technology suitable for nearly any application that requires structured search, full-text search, faceting, nearest-neighbor search across high-dimensionality vectors, spell correction or query suggestions.
Apache Lucene is an open source project available for free download. Please use the links on the right to access Lucene.
Updated on May 25 2022