Solr

Apache Software Foundation, Wilmington, Delaware, United States

Solr is an open-source enterprise search server built on the Apache Lucene information retrieval library that provides full-text, faceted, and geospatial search over HTTP APIs.

It supports advanced query parsers and hit highlighting, schema-based and schemaless indexing, distributed indexing and fault-tolerant search with SolrCloud, and parsing of rich documents such as PDFs, Microsoft Word, Microsoft Excel, PowerPoint, HTML, and OpenDocument formats.

According to our data, Solr is the 4th most popular site search software on the web.
It has 7.6% of the site search market share and is present on 0.2% of all websites.

It is especially popular in Germany, appearing on 0.3% of all websites in the country.

Statistics based on 4M+ analyzed websites. About this data

💸 Pricing

Solr is available for free.

Free ✔️ Open source

📊 Rankings and Market Share

🏆 Solr Awards

⚡ Sites Using Solr

We have data on 6,108 websites that use the Solr site search software. Here is a list of some of the top ranked ones.

The highest rated site using Solr is hostinger.com.

#WebsiteRankCountryLanguage
1 hostinger.com #6 Lithuania American English
2 pinterest.com #15 United States English
3 apnews.com #300 United States American English
4 latimes.com #337 United States American English
5 nvidia.com #365 United States American English
6 adp.com #680 United States English
7 goto.com #991 United States English
8 xfinity.com #1,131 English
9 sfgate.com #1,258 United States English
10 gba.gob.ar #1,460 Argentina Spanish
11 livescience.com #1,492 United Kingdom English
12 familysearch.org #1,585 United States English
13 nbcsports.com #1,639 United States American English
14 kantar.com #1,725 United Kingdom English
15 curriculumassociates.com #1,755 United States English
16 tim.it #1,931 Italy Italian
17 cengage.com #2,009 United States English
18 cht.com.tw #2,084 Taiwan Chinese
19 tomshardware.com #2,199 United Kingdom English
20 yale.edu #2,291 United States English

📈 Usage Statistics

Most of the sites that use Solr:

Most of the sites using Solr are from the United States, Germany, and the United Kingdom.

  • United States 26.9%
  • Germany 14.3%
  • United Kingdom 6.5%
  • France 5.7%
  • Australia 4.1%
  • Netherlands 3.3%
  • Canada 2.7%
  • Denmark 2.3%
  • United Arab Emirates 2.3%
  • Other 31.9%

Most Solr users speak English, German, or French.

  • English 60.2%
  • German 12.5%
  • French 5.2%
  • Spanish 4.1%
  • Dutch 3%
  • Portuguese 2.2%
  • Italian 1.3%
  • Japanese 1.2%
  • Danish 1.1%
  • Other 9.2%

The Solr site search software is especially popular on .com, .org, and .de top-level domains.

  • .com 37.3%
  • .org 9.7%
  • .de 9.1%
  • .fr 3.2%
  • .com.au 2.4%
  • .co.uk 2.2%
  • .nl 2.1%
  • .ca 2.1%
  • .at 1.5%
  • Other 30.4%

The primary market segments for websites utilizing Solr include business, marketing and merchandising, and health.

  • Business 24.5%
  • Marketing/Merchandising 7.8%
  • Health 7.1%
  • Education/Reference 6.8%
  • Finance/Banking 5.7%
  • General News 4.8%
  • Online Shopping 4.2%
  • Government/Military 4%
  • Entertainment 3.8%
  • Other 31.3%

🕵️ Similar Technologies

These are some of the best Solr alternatives.

RankName
3
Elasticsearch
Amsterdam, Netherlands

An open-source, distributed, JSON-based search and analytics engine, scalable data store, and vector database built on Apache Lucene.

FreeOpen source$99+/month
12
🔎 Lunr
Cape Town, South Africa

A small full-text search JavaScript library for use in the browser.

FreeOpen source
17
Fuse.js
San Francisco, California, United States

A powerful and lightweight JavaScript library for client-side fuzzy search.

FreeOpen source
24
Meilisearch
Paris, France

An open-source AI-powered hybrid search engine for applications and websites that combines keyword-based and vector-based search to retrieve results using both lexical matching and semantic similarity.

FreeOpen source$30+/month
26
DataparkSearch

An open-source, web-based search engine designed to index and search content across websites, intranets, and local systems.

FreeOpen source

🆚 Compare Alternatives

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💬 Frequently Asked Questions

What is the company behind Solr?

Solr is owned by the Apache Software Foundation, headquartered in Wilmington, Delaware, United States.

Is Solr free?

Yes, it is a free site search software solution.
Moreover, it is an open-source solution, and you can find its code on GitHub.

Which country uses Solr the most?

The majority of Solr users are from the United States.

Who uses Solr?

According to our data, Solr is used on thousands of sites, including hostinger.com, pinterest.com, and apnews.com.

Is Solr used on government websites?

Overall, we found Solr on 26 government sites in the United States.

Do academic institutions use Solr?

Yes. The most notable of these is yale.edu. In total, we know of 60 academic websites in the United States that use Solr.

How does Solr compare to its competitors?

Solr is one of the most popular site search software, second only to Google Programmable Search Engine, Algolia, and Elasticsearch.

What are the alternatives to Solr?

Alternatives and possible competitors to Solr may include Elasticsearch, Meilisearch, and DataparkSearch.

👉 See Also

🗃️ About This Data