OpenSearchServer

OpenSearchServer is an open source application server allowing development of index-based…

18 Alternatives To OpenSearchServer

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Algolia

Algolia’s Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.

Ambar

Ambar is a fast, open-sources document search and management system with the automated crawling, instant full-text search and tagging.

Apache Solr

Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and…
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Apisearch

Apisearch official website.
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Azure Search

Azure Search makes it easy to add powerful and sophisticated search capabilities to your website or…

Cludo Site Search

The simple way to create a great search experience for your users and your team.
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Expertrec Search Engine

Adds super fast search autocomplete, spell correct and search listing pages to your site search.

LogFusion

Log fusion is a software that helps you to display and monitor your log files in real-time by relying on this lightweight application that features a massive range of useful function.

SearchStax

SearchStax helps companies develop, deploy and run complex search-based applications using Apache Solr on the cloud of their choice.
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Site Search 360

Site Search 360 enhances and improves your built-in CMS search with autocompletion, semantic search, filters, facets, detailed analytics, and a whole lot of customization options.

Swiftype

The simplest way to add search to your website or application. Sign up for free.
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Swiftype Site Search

Swiftype Site Search helps to sell more, get the right answer to more people on the platform and surface relevant content for readers and followers.

Whoosh

Whoosh is a library of classes and functions for indexing text and then searching the index.

Xapian

Xapian is an open source probabilistic information retrieval library, released under the GNU…