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Apache Solr

open-source enterprise-search platform
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Apache Solr

Summary

Apache Solr is a search engine[1]. It draws 1,205 Wikipedia views per month (search_engine category, ranking #26 of 59).[2]

Key Facts

  • Apache Solr is the creator of Yonik Seeley[3].
  • Apache Solr's instance of is recorded as search engine[4].
  • Apache Solr's instance of is recorded as free software[5].
  • Apache Solr's instance of is recorded as Apache Software Foundation project[6].
  • Apache Solr's based on is recorded as Apache Lucene[7].
  • Apache Solr's based on is recorded as Apache Lucene.Net[8].
  • Apache Solr's developer is recorded as Apache Software Foundation[9].
  • Apache Solr's collection is recorded as Social Sciences and Humanities Open Marketplace[10].
  • Apache Solr's collection is recorded as Text Analysis Portal for Research[11].
  • Apache Solr's copyright license is recorded as Apache Software License 2.0[12].
  • Apache Solr's programmed in is recorded as Java[13].
  • Apache Solr's operating system is recorded as Unix-like operating system[14].
  • Apache Solr's software version identifier is recorded as 6.4.0[15].
  • Apache Solr's software version identifier is recorded as 6.1.0[16].
  • Apache Solr's software version identifier is recorded as 6.3.0[17].
  • Apache Solr's software version identifier is recorded as 6.5.0[18].
  • Apache Solr's software version identifier is recorded as 6.5.1[19].
  • Apache Solr's software version identifier is recorded as 6.6.0[20].
  • Apache Solr's software version identifier is recorded as 7.0.0[21].
  • Apache Solr's software version identifier is recorded as 7.1.0[22].
  • Apache Solr's software version identifier is recorded as 7.2.1[23].
  • Apache Solr's software version identifier is recorded as 7.5.0[24].
  • Apache Solr's software version identifier is recorded as 7.6.0[25].
  • Apache Solr's software version identifier is recorded as 7.7.0[26].
  • Apache Solr's software version identifier is recorded as 7.7.1[27].

Body

Founding

January 17, 2006 marks the founding of Apache Solr[28].

Why It Matters

Apache Solr draws 1,205 Wikipedia views per month (search_engine category, ranking #26 of 59).[2] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[29] It is known by 11 alternative names across languages and contexts.[30]

Related Entities

free software Java Java virtual machine Unix-like operating system

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [3] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] ↑ . Wikidata sitelinks. wikidata.org.
  3. [30] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Apache Solr. Retrieved October 2, 2026, from https://4ort.xyz/entity/apache-solr
MLA “Apache Solr.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/apache-solr.
BibTeX @misc{4ortxyz_apache-solr_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Apache Solr}}, year = {2026}, url = {https://4ort.xyz/entity/apache-solr}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Apache Solr — https://4ort.xyz/entity/apache-solr (retrieved 2026-10-02)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 10d ago · Tom Morris · 2026-09-24 view diff on Wikidata ↗
    Arch linux package → solr
    "/* wbsetclaim-create:1||1 */ [[Property:P3454]]: solr, Matched to [[:toollabs:mix-n-match/#/entry/325115431|solr (#325115431)]] in [[:toollabs:mix-n-match/#/catalog/8509|Arch Linux package]] #mix'n'ma"
  2. 6w ago · Wikipedian1989 · 2026-08-17 view diff on Wikidata ↗
    Copyright status → copyrighted
    License → —
    Platform → Java virtual machine
    Copyright license → Apache Software License 2.0
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1|2 */ [[Property:P348]]: 10.0.0"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.