wikipedia.org

Wikipedia

Who runs Wikipedia, what it tracks and what it costs, and the 20 closest online encyclopedia alternatives.

Who’s behind it
Not stated
Online since
Unknown
Trackers
Prices
No pricing page
Last price change
–

Measured from Wikipedia’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.

We’ll send a link to confirm. Your address is only used for these alerts.

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01 · Who’s behind it

Who runs Wikipedia

Wikipedia wikipedia.org

Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

Wikidata: free multilingual online encyclopedia

Company
No imprint we could read
Online since
Not in the Internet Archive
Audience
In English

02 · Privacy

What Wikipedia tracks

What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.

trackers that follow visitors

None of the 14 alternatives below has fewer; 5 have more.

Privacy-friendly alternatives →
Cookie banner
None found

We found no trackers, ad pixels or third-party embeds on Wikipedia’s homepage.

03 · Alternatives

Alternatives to Wikipedia

Thumbs up if it’s a real alternative to Wikipedia, thumbs down if it isn’t.

No ad trackersRegistered in the EUFree planOnly in English
  1. 01
    Encyclopædia Britannica Online britannica.com Top 1K English

    online edition of the Encyclopædia Britannica

    Compare Encyclopædia Britannica Online with Wikipedia →
  2. 02
    Scholarpedia Journal scholarpedia.org No trackers

    peer-reviewed open-access journal

    Compare Scholarpedia Journal with Wikipedia →
  3. 03
    Encyclopedia.com encyclopedia.com English 3 trackers

    Encyclopedia.com | Free Online Encyclopedia

    Encyclopedia.com – Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articles in our FREE, online library.

    Compare Encyclopedia.com with Wikipedia →
  4. 04
    Namuwiki namu.wiki Top 10K English

    Paraguay-based Korean wiki website

    Compare Namuwiki with Wikipedia →
  5. 05
    Libre Wiki librewiki.net

    Korean wiki site

    Compare Libre Wiki with Wikipedia →
  6. 06
    Wiktionary wiktionary.org Top 10K English No trackers

    Wiktionary

    free online multilingual dictionary

    Compare Wiktionary with Wikipedia →
  7. 07
    Wikisource wikisource.org Top 10K English No trackers

    Wikisource

    online multilingual library that collects open-content source material

    Compare Wikisource with Wikipedia →
  8. 08
    Wikibooks wikibooks.org Top 10K English No trackers

    Wikibooks

    free multilingual online collection of textbooks

    Compare Wikibooks with Wikipedia →
  9. 09
    Infoplease infoplease.com

    reference website

    Compare Infoplease with Wikipedia →
  10. 10
    Wikiversity wikiversity.org English No trackers

    Wikiversity

    online multilingual collaborative project for learning materials

    Compare Wikiversity with Wikipedia →
  11. 11
    Wikiquote wikiquote.org Top 10K English No trackers

    Wikiquote

    free multilingual online collection of quotes

    Compare Wikiquote with Wikipedia →
  12. 12

    free online platform for language lovers and an online community

    Compare bab.la with Wikipedia →
  13. 13
    Know Your Meme knowyourmeme.com Top 10K English 3 trackers

    Internet Meme Database | Know Your Meme

    Know Your Meme is a website dedicated to documenting Internet phenomena: viral videos, image macros, catchphrases, web celebs and more.

    Compare Know Your Meme with Wikipedia →
  14. 14
    Glosbe glosbe.com Top 10K English 2 trackers

    Glosbe Dictionary - All Languages of the World in One Place

    Glosbe dictionary - one place, all languages! Translations, example sentences, pronunciation recordings and grammar references. Check it out!

    Compare Glosbe with Wikipedia →
  15. 15
    Wikimapia wikimapia.org No trackers

    Wikimapia - Let's describe the whole world!

    Wikimapia is an online editable map - you can describe any place on Earth. Or just surf the map discovering tonns of already marked places.

    Compare Wikimapia with Wikipedia →
  16. 16
    Wikidata wikidata.org Top 10K English No trackers

    Wikidata

    free multilingual online knowledge graph

    Compare Wikidata with Wikipedia →
  17. 17
    The Free Dictionary thefreedictionary.com Top 10K 2 trackers

    Dictionary, Encyclopedia and Thesaurus - The Free Dictionary

    The World's most comprehensive free online dictionary, thesaurus, and encyclopedia with synonyms, definitions, idioms, abbreviations, and medical, financial, legal specialized dictionaries

    Compare The Free Dictionary with Wikipedia →
  18. 18
    All The Tropes allthetropes.org English 1 tracker

    All The Tropes

    online wiki hosted on Miraheze/WikiTide listing conventions found in fictional works, fork of TV Tropes

    Compare All The Tropes with Wikipedia →
  19. 19
    MediaWiki mediawiki.org Top 10K English No trackers

    MediaWiki

    free and open-source wiki software, developed by the Wikimedia Foundation

    Compare MediaWiki with Wikipedia →
  20. 20
    WordReference.com wordreference.com Top 10K

    online dictionary

    Compare WordReference.com with Wikipedia →

Closest first, by how much each site’s offer resembles Wikipedia’s. Trackers are counted the same way as above. Highlighted technologies are ones Wikipedia uses too. Votes and comments come from visitors and don’t change the order.

04 · History

No changes yet. Each new crawl is compared with the last one, and what Wikipedia adds, drops or rewrites shows up here.

05 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.

The full technology stack, the competitor map and search numbers · 2 technologies
Neighbours
k = 20
Sites searched
9,192
Vector
384-d
Query
45 ms

Competitor map

Each alternative by how close its vector is to Wikipedia’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.

similarity × popularity

Know Your Memebab.laWikiquoteWikiversityWikibooksWikisourceWiktionaryNamuwikiScholarpedia JournalEncyclopædia Britannica Online