Alternatives to OpenSearchServer for all platforms with any license

  • Algolia icon

    Algolia

    Algolia provides a developer-friendly RESTful API for website and app instant search. Most web services and mobile apps, such as...

    Commercial Web / Cloud Android SDK Ruby Python JavaScript AngularJS ... cURL Ruby on Rails Node.JS Objective-C

  • elasticsearch icon

    elasticsearch

    ElasticSearch is a distributed, RESTful, free/open source search server based on Java under the Apache License ( Lucene ).

    Open Source Windows Linux Mac Java

  • Apache Solr icon

    Apache Solr

    Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and JSON APIs. Its major features...

    Open Source Mac Windows Linux Microsoft Azure

  • Xapian icon

    Xapian

    Xapian is an open source probabilistic information retrieval library, released under the GNU General Public License (GPL). It is a...

    Open Source Mac Windows Linux BSD

  • Sphinx (search engine) icon

    Sphinx (search engine)

    Sphinx is a free software search engine designed with indexing database content in mind. It currently supports MySQL, PostgreSQL, and...

    Open Source Mac Windows Linux

  • SearchUnit icon

    SearchUnit

    SearchUnit is the modern, flexible, fully featured ASP.NET search engine component for your web applications. Free Community edition...

    Freemium Self-Hosted ASP.NET MVC

  • SearchBlox icon

    SearchBlox

    SearchBlox is an out-of-the-box Enterprise Search Solution built on top of Apache Lucene/Solr. It is fast to deploy, easy to manage...

    Free Mac Windows Linux

  • Google Mini icon

    Google Mini

    The Google Mini is a smaller and lower-cost solution for small and medium-sized businesses to set up a search engine that allows them...

    Commercial Web / Cloud

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