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Home arrow-right ... arrow-right Education and Reference Software arrow-right Citizendium

We've compiled a list of 30 free and paid alternatives to Citizendium. The primary competitors include Wikipedia, FANDOM. In addition to these, users also draw comparisons between Citizendium and Reference.com, Encyclopædia Britannica, Infogalactic. Also you can look at other similar options here: Education and Reference Software.


Wikipedia
Free Open Source

Wikipedia is a free, multilingual encyclopedia project supported by the non-profit Wikimedia...

FANDOM lets you create your own Wiki.

Reference.com offers a massive online dictionary, thesaurus, encyclopedia, quote finder, and...

Oppia
Free Open Source

Oppia is a free, open-source learning platform.

Miraheze
Free Open Source

Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...

Referata offers hosting of semantic wikis, allowing you to add, structure and store data so it can...

A wiki for providing free knowledge where authors use their real, verified names.

Citizendium Platforms

tick-square Web-Based

Citizendium Overview

Citizendium, powered by MediaWiki, is "an open wiki project dedicated to creating a free, comprehensive, and reliable repository of structured knowledge". Unlike with Wikipedia, a contributor must register using their real name and verify their identity.

Top Citizendium Alternatives

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Citizendium Categories

Education and Reference Software

Citizendium Tags

encyclopedia reference

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