Xapian is an open source probabilistic information retrieval library, released under the GNU General Public License (GPL). It is a full text search engine library for programmers. It is written in C++, with bindings to allow use from Perl, Python, PHP, Java, Tcl, C#, Ruby, and Lua. Xapian is highly portable and runs on Linux, Mac OS X, FreeBSD, NetBSD, OpenBSD, Solaris, HP-UX, Tru64, IRIX, Microsoft Windows, GNU Hurd, and OS/2.
SearchBlox is an out-of-the-box Enterprise Search Solution built on top of Apache Lucene/Solr. It is fast to deploy, easy to m ...
Search over millions of documents, and give to your users unique, amazing and unforgettable experiences.
ElasticSearch is a distributed, RESTful, free/open source search server based on Java and under the Apache License ( Lucene ).
Sphinx is a free software search engine designed with indexing database content in mind. It currently supports MySQL, PostgreS ...
The Google Mini is a smaller and lower-cost solution for small and medium-sized businesses to set up a search engine that allo ...
Unlimited Searching No restrictions on; number of searches, index size, document limit or file types you can index. Best UX av ...
Expertrec site search engine helps you add ultra fast search to your website . It adds a superb autosuggest and search listing ...
Cludo is a powerful search solution to your website. It is built on top of Elasticsearch which means you do not have to do any ...
Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and JSON APIs. Its major feature ...
Manticore Search is a feature-rich search engine that is blazing fast, reliable and scalable. It is 100% open source project s ...
The open source (GPL v3) project strus provides a collection of programs and libraries (language C++) for building a competiti ...
OpenSearchServer is an open source application server allowing development of index-based applications like search engines. Ma ...
Azure Search makes it easy to add powerful and sophisticated search capabilities to your website or application. Quickly and e ...