Wikidata is a collaboratively edited multilingual knowledge graph hosted by the Wikimedia Foundation.[2] It is a common source of open data that Wikimedia projects such as Wikipedia,[3][4] and anyone else, can use under the CC0 public domain license. Wikidata is a wiki powered by the software MediaWiki, and is also powered by the set of knowledge graph MediaWiki extensions known as Wikibase.

Quick facts: Type of site, Available in, Owner, Edito... ▼

Wikidata

Screenshot Main page of Wikidata in April 2021
Type of site	Knowledge base Wiki
Available in	Multiple languages
Owner	Wikimedia Foundation
Editor	Wikimedia community
URL	www.wikidata.org
Commercial	No
Registration	Optional
Launched	29 October 2012; 10 years ago (2012-10-29)[1]