The Best 20 Apache Solr Alternatives

  • Algolia icon

    Algolia

    Algolia helps product teams connect their users with information by providing the building blocks they need to create fast, relevant, personalized search.

    Commercial Web Ruby Ruby on Rails AngularJS Python JavaScript Android SDK cURL

    Full text search REST API Indexed search
  • elasticsearch icon

    elasticsearch

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

    Free Open Source Mac OS X Windows Linux Java

  • 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 ODBC-compliant databases as data sources natively.

    Free Open Source Windows Linux Mac

  • Xapian icon

    Xapian

    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...

    Free Open Source Mac OS X Windows Linux BSD

  • OpenSearchServer icon

    OpenSearchServer

    OpenSearchServer is an open source application server allowing development of index-based applications like search engines. Main features of OpenSearchServer are : An...

    Free Open Source Windows Linux Mac

  • Expertrec Search Engine icon

    Expertrec Search Engine

    Adds super fast search autocomplete, spell correct and search listing pages to your site search. Expertrec's search results are delivered in less than a millisecond helping you deliver a premium search experience to your customers.

    Commercial Web Magento Community Edition

  • Whoosh icon

    Whoosh

    Whoosh is a library of classes and functions for indexing text and then searching the index. It allows you to develop custom search engines for your content.

    Free Open Source Self-Hosted

    Full text search Indexed search
  • Measured Search icon

    Measured Search

    Measured Search provides a fully-managed personalized search & discovery service offering feature packed textual & relevance based search, contextualized...

    Commercial Linux

  • ItemsAPI icon

    ItemsAPI

    The goal of ItemsAPI is creating search application without spending time for backend. You just provide json data and your backend is ready to go. With ItemsAPI you...

    Free Open Source Linux Web Self-Hosted Heroku elasticsearch

  • 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 and available for both on-premise and...

    Free Mac OS X Windows Linux

  • Manticore search icon

    Manticore search

    Open source search server designed to be fast, scalable and with powerful and accurate full-text search capabilities derived from Sphinx search project.

    Free Open Source Mac OS X Windows Linux

  • Vespa icon

    Vespa

    Vespa is an engine for low-latency computation over large data sets. It stores and indexes your data such that queries, selection and processing over the data can be...

    Free Open Source Linux

    Full text search Indexed search
  • strus icon

    strus

    Project strus is a collection of open source C++ libraries for building a full-text search engine.

    Free Open Source Linux

  • Azure Search icon

    Azure Search

    Azure Search makes it easy to add powerful and sophisticated search capabilities to your website or application. Quickly and easily tune search results and construct...

    Freemium Web Microsoft Azure

  • 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 to index and search up to 300,000...

    Commercial Web

  • Elasticlunr icon

    Elasticlunr

    Lightweight full-text search engine in Javascript for browser search and offline search.

    Free Open Source Mac OS X Windows Linux