List of enterprise search vendors

Free and open source enterprise search software

• Apache Lucene
• Apache Nutch
• Apache Solr
• Carrot²
• ElasticSearch
• ht://Dig
• Jumper 2.0
• mnoGoSearch
• OpenSearchServer
• DataparkSearch
• Sphinx
• Xapian

Vendors of open source enterprise search software

• 30 Digits - Implementation, consulting, support, and value-add components for Lucene and Solr
• Apache Software Foundation - The foundation is the entity behind the Lucene family of products
• Lucid Imagination - Commercial support, training and services for Lucene and Solr
• Sematext - Consulting, development and products for Lucene, Solr, Nutch, and Hadoop
• Flax - Architecture, development and support for Lucene, Solr and Xapian
• Jaeksoft - Professional services, assistance and commercial support for OpenSearchServer

Vendors of proprietary enterprise search software

• AskMeNow
• Attivio
• Autonomy Corporation
• Concept Searching Limited
• Coveo
• Denodo
• Dieselpoint, Inc.
• dtSearch Corp.
• EMC Corp.
• Endeca Technologies Inc.
• Exalead
• Expert System S.p.A.
• Fabasoft
• Funnelback
• Google Search Appliance
• HP (acquired Autonomy Corporation which in turn acquired Verity K2 and Ultraseek)
• IBM
• Inbenta
• ISYS Search Software
• MarkLogic
• Microsoft (includes Microsoft Search Server, Fast Search & Transfer):
• Neofonie (includes WeFind)
• Omniture
• Open Text Corporation
• Oracle Corporation (includes Endeca Technologies Inc.)
• PolySpot
• Q-go
• Q-Sensei
• SAP NetWeaver Enterprise Search plus SAP Business Objects Text Analysis
• Sinequa
• SLI_Systems
• Sophia Search Limited
• TeraText
• Vivísimo
• X1 Technologies, Inc.
• ZyLAB Technologies

External links

• DMOZ category Information Retrieval/Fulltext
• Stephen Arnold (2011): The New Landscape of Enterprise Search, Pandia, Oslo 2011