What are the best Solr repositories on GitHub?

The top-ranked Solr open source repositories include sunspot/sunspot, apache/solr, SolrNet/SolrNet, tracked and evaluated by community adoption, stars, and code commits.

How do I find trending Solr open source tools?

Browse this curated Solr directory to monitor real-time GitHub star velocity, latest code releases, and rising developer tools updated daily.

Are Solr GitHub repositories free and open source?

Most Solr projects listed here are distributed under open source licenses (such as MIT, Apache 2.0, or GPL). Always check individual project repositories for exact license terms.

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Solr GitHub Repositories (2026) · Open Source Tools

Discover the best Solr open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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10 matching projects · updated Nov 12, 2026 How we rank ↗

#1 TRENDING sunspot/sunspot JavaScript 2008

Solr-powered search for Ruby objects

◇ ruby ◇ solr ◇ solr-search-engine ◇ sunspot

910 ↑ +1 today

#2 TRENDING apache/solr Java 2021

Apache Solr open-source search software

◇ backend ◇ information-retrieval ◇ java ◇ lucene

870 ↑ +1 today

1.7K

#3 TRENDING SolrNet/SolrNet C# 2010

Solr client for .Net

◇ c-sharp ◇ dotnet ◇ microsoft ◇ solr

776 ↑ +1 today

952

#4 TRENDING o19s/quepid Ruby 2019

Improve your OpenSearch, Elasticsearch, Solr, Vectara, Algolia and Custom Search search quality.

◇ algolia ◇ algolia-search ◇ apachesolr ◇ elasticsearch

118 ↑ +1 today

348

#5 TRENDING apache/solr-operator Go 2019

Official Kubernetes operator for Apache Solr

◇ aks ◇ aws ◇ azure ◇ controller

147 ↑ +1 today

285

#6 TRENDING ICIJ/extract Java 2015

A cross-platform command line tool for parallelised content extraction and analysis.

◇ ediscovery ◇ etl ◇ index ◇ solr

32 ↑ +1 today

257

#7 TRENDING TYPO3-Solr/ext-solr PHP 2015

A TYPO3 extension that integrates the Apache Solr search server with TYPO3 CMS. dkd Internet Service GmbH is developing the extension. Community contributions are welcome. See CONTRIBUTING.md for details.

◇ backend ◇ cms ◇ cms-extension ◇ ext

278 ↑ +1 today

146