List of enterprise search vendors

This is a list of enterprise search vendors.

Vendors of open source enterprise search software

• Apache Software Foundation - the entity behind the Lucene family of products
• Flax - architecture, development and support for Lucene, Solr and Xapian
• Lucidworks (formerly Lucid Imagination) - commercial support, training and services for Lucene and Solr

Vendors of proprietary enterprise search software

• Attivio
• Commvault
• Concept Searching Limited
• Content Analyst Company LLC
• Coveo
• Dassault Systèmes (acquired Exalead)
• Denodo
• Dieselpoint, Inc.
• dtSearch Corp.
• EMC Corp.
• Exorbyte GmbH
• Expert System S.p.A.
• Exterro, Inc.
• Fabasoft
• Funnelback
• Google Search Appliance
• HPE (acquired Autonomy Corporation which in turn acquired Verity K2 and Ultraseek)
• IBM (acquired Vivisimo, rebranded "Watson")
• Inbenta
• intergator
• Lexmark (acquired Perceptive Software)
• Lookeen
• MarkLogic
• Microsoft (includes Microsoft Search Server, Fast Search & Transfer)
• Mindbreeze
• Neofonie (includes WeFind)
• OpenCrowd
• Open Text Corporation
• Oracle Corporation (includes Secure Enterprise Search and Endeca Technologies Inc.)
• Q-Sensei
• Recommind
• SAP (includes SAP NetWeaver Enterprise Search, Search Services in SAP NetWeaver AS ABAP, and Search and Classification TREX)
• Sinequa
• SLI Systems
• Sophia Search Limited
• Swiftype
• TeraText
• Thunderstone Software
• Varonis Systems
• X1 Technologies, Inc.
• Xendo, Inc.
• ZL Technologies
• ZyLAB Technologies

Defunct vendors of proprietary enterprise search software

• AskMeNow
• ISYS Search Software (acquired by Lexmark International)
• Omniture (acquired by Adobe Systems)
• Q-go

Free and open source enterprise search software

• Apache Solr
• ApexKB
• DataparkSearch
• Elasticsearch
• Gigablast
• ht://Dig
• mnoGoSearch
• Namazu
• OpenSearchServer
• Searchdaimon
• Sphinx
• Zettair

External links

• DMOZ category Information Retrieval/Fulltext
• DB-Engines Ranking of Search Engines by popularity, updated monthly