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Citizendium Alternatives

Citizendium is described as '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' and is a Encyclopedia in the education & reference category. There are more than 25 alternatives to Citizendium, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and Self-Hosted solutions. The best alternative is Wikipedia, which is both free and Open Source. Other great sites and apps similar to Citizendium are Encyclopædia Britannica, Miraheze, WikiSpooks.com and Oppia.

Citizendium alternatives are mainly Encyclopedias but may also be Online Education Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Citizendium.
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Citizendium, powered by MediaWiki, is "an open wiki project dedicated to creating a free, comprehensive, and reliable...

Learn more about Citizendium

  1. Wikipedia icon

    Wikipedia

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Kindle Fire
    • MediaWiki
    66 alternatives to Wikipedia 

    Free content, multilingual online encyclopedia written and maintained by a community of volunteers through a model of open collaboration, using a wiki-based editing system.

     Suggest and vote on features
    Features
    1.  Ad-freeWikipedia doesn't contain any form of external advertising.
    2.  CrowdsourcedWikipedia uses suggestions, information, etc., from a large group of people to improve the quality of the content.
    3.  IFTTT IntegrationYou can connect different services to automatically trigger actions within Wikipedia using IFTTT.
    4.  WYSIWYG SupportWikipedia integrates a WYSIWYG editor to edit the look and content of a document, page, or file.
    Language Selection
    Main Page
  2. Encyclopædia Britannica icon

    Encyclopædia Britannica

    • Mac
    • Windows
    • Online
    36 alternatives to Encyclopædia Britannica 

    The Encyclopædia Britannica is a general English-language encyclopaedia published by Encyclopædia Britannica, Inc., a privately-held company. The articles in the Britannica are aimed at educated adult readers, and written by a staff of about 100 full-time editors and...

     Suggest and vote on features
    Features
    Main Page


  3. Miraheze icon

    Miraheze

    • FreeOpen Source
    • Online
    22 alternatives to Miraheze 

    Miraheze is a free wiki farm, you can request your wiki which is 100% free and has no ads. The code of Miraheze is opensource (Github.com/Miraheze). You can change your logo, request extensions you need, and many other features. Help is provided via email, IRC, Phabricator.

     Suggest and vote on features
    Features
    1.  Ad-freeMiraheze doesn't contain any form of external advertising.
    Screenshot
  4. WikiSpooks.com icon

    WikiSpooks.com

    80 alternatives to WikiSpooks.com 

    WikiSpooks is a global alternative encyclopedia on politics, spy craft, deep state intelligence, and conspiracies, free of corporate influence, partisan politics, or government propaganda for historians and truth-seekers to read, edit, and share.

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    Features
  5. Oppia icon

    Oppia

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    79 alternatives to Oppia 

    Oppia is a free, open-source learning platform. Full of interactive activities called 'explorations', Oppia helps curious minds learn and teach.

     Suggest and vote on features
    Features
    Screenshot


  6. FANDOM icon

    FANDOM

    • FreeProprietary
    • Online
    • iPhone
    • Android
    23 alternatives to FANDOM 

    FANDOM is a community-based service that allows anyone to create a wiki on virtually any subject. Discover, share and add your knowledge! Wikia is financed by advertisment!

     Suggest and vote on features
    Features
    Wikia TV Page
  7. WikiIndex icon

    WikiIndex

    • FreeOpen Source
    • Online
    50 alternatives to WikiIndex 

    Welcome to WikiIndex, a wiki of all wiki, wiki people, wiki software, wiki farms, and wiki ideas, a 'work in progress' founded in 2006. This is part of a continued effort to self-organize information collaboratively, started by Ward Cunningham a decade ago.

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    Features
    Screenshot
  8. Golden icon

    Golden

    • FreemiumProprietary
    • Online
    47 alternatives to Golden 

    Golden is a self-constructing knowledge database built by artificial and human intelligence with the goal of mapping all human knowledge.

     Suggest and vote on features
    Features
    Screenshot
  9. MyWikis icon

    MyWikis

    • Online
    26 alternatives to MyWikis 

    A premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG application), that puts an individual touch to repetitive business.

     Suggest and vote on features
    Features
  10. Encyclopedia.com icon

    Encyclopedia.com

    • Online
    • Java Mobile
    27 alternatives to 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.

     Encyclopedia.com has no features, suggest some!
Showing 10 of 33 alternatives
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