Wikipedia

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About

Wikipedia is ranked #1 of 31 in online encyclopedias on Inferse. It runs on Android, API, iOS, Web. There is a free plan.

Compared on online encyclopedias

Free plan: Yeswikipedia.org
Citation tools: Yeswikipedia.org
Educator resources: Yeswikipedia.org
Institutional access: Yeswikipedia.org
Content formats: text and imageswikipedia.org
Update frequency: continuouswikipedia.org
Mobile apps: Yeswikipedia.org

Facts

Purpose: Wikipedia describes itself as a free encyclopedia.wikipedia.org · 29 Sept 2026
Languages: Wikipedia’s homepage links to editions in hundreds of languages, including editions with over one million articles.wikipedia.org · 29 Sept 2026
Operator: The Wikimedia Foundation says it is the nonprofit responsible for hosting and protecting Wikipedia.wikimediafoundation.org · 29 Sept 2026
Content creation: Volunteer editors create, edit, fact-check, cite sources, debate, and moderate Wikipedia content.wikimediafoundation.org · 29 Sept 2026
Editorial role: The Wikimedia Foundation says it does not make content decisions on Wikipedia; volunteers do.wikimediafoundation.org · 29 Sept 2026
Advertising and paywalls: The Foundation says Wikipedia is available for free without advertising or paywalls.wikimediafoundation.org · 29 Sept 2026
Funding: The Foundation says Wikipedia is funded mainly by donations and does not rely on advertising, subscription fees, or selling users’ personal data for funding.wikimediafoundation.org · 29 Sept 2026
Mobile app: The official Android app supports article search, language switching, saved reading lists for offline use, themes, and text size adjustment.play.google.com · 29 Sept 2026
App privacy: The Android app listing states that the app contains no ads, does not track data, collects no data, and encrypts data in transit.play.google.com · 29 Sept 2026
API: MediaWiki documents a REST API for interacting with MediaWiki installations, including Wikipedia.mediawiki.org · 29 Sept 2026
Privacy policy: The Wikimedia Foundation publishes a privacy policy covering its sites and services.foundation.wikimedia.org · 29 Sept 2026
Reliability: The Foundation says it prioritizes keeping Wikipedia fast, reliable, and available, including through traffic spikes.wikimediafoundation.org · 29 Sept 2026
Transparency: The Foundation says it publishes a transparency report twice a year and has its financial statements independently audited annually.wikimediafoundation.org · 29 Sept 2026
Support: The Android app listing provides the support email [email protected].play.google.com · 29 Sept 2026