Searchunit Alternatives

Java-ElasticSearch ( Lucene) based is distributed under the Apache license, Restful, free/open source search server. Features:Free,Open,Source,Windows,Linux,Mac,Java

Designed with indexing database content in the sense of free software Sphinx search engine. Since the data currently MySQL, PostgreSQL, ODBC-compliant databases and supports Features:Free,Open,Source,Mac,Windows,Linux

Xapian probabilistic access to information, the open-source library (GNU GPL) released under the GNU General Public License. Full-text search engine library. Features:Free,Open,Source,Mac,Windows,Linux,BSD

OpenSearchServer search engine an open-source application server enables the development of applications based index. Main features of opensearchserver are : Features:Free,Open,Source,Mac,Windows,Linux

SearchBlox Apache Lucene/Solr enterprise search solution, based on outofthebox. Quick to install, easy to use and manage for the organization and Features:Commercial,Mac,Windows,Linux

Azure search makes it easy to add powerful and sophisticated search functions for your web site or application. Quickly and easily build and tune the search results Features:Freemium,Web,Microsoft,Azure

Google Mini, a search engine that allows you to search the index and to build small and medium-sized enterprises a solution, the smaller and lowest 300,000 Features:Commercial,Web