Citizendium
A wiki for providing free knowledge where authors use their real, verified names.
Some of the top features or benefits of Citizendium are: Expert Contribution, Real-Name Policy, Community Oversight, and Reliable Sources. You can visit the info page to learn more.
Best Citizendium Alternatives & Competitors in 2025
The best Citizendium alternatives based on verified products, community votes, reviews and other factors.
Filter:
4
Open-Source Alternatives.
Latest update:
-
/fandom-alternativesThe entertainment site where fans come first.
-
/wikipedia-alternativesWikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
-
Try for freeThe fastest AI note-taker to capture your scattered thoughts and turn them into organized notes.
-
/miraheze-alternativesMiraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...
-
/mywikis-alternativesA premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG...
-
/wikiful-alternativesWikiful is an online platform that makes it easy to build and share a wiki.
-
/wikiexplorer-alternativesDownload WikiExplorer for free. WikiExplorer is similar to the windowsExplorer. The filesystem is visualized within.
-
/editthis-alternativesA free wikifarm project allowing to keep private wiki and build it up through MediaWiki syntax.
-
/editme-alternativesThe original hosting Wiki for business wikis and intranets. Coworkers and teams can share content, documents and knowledge online. Effective company intranets are proven to accelerate business growth.
-
/bookstack-alternativesAn open source knowledge management application that's focused on ease of use.
-
/handwiki-alternativesHandWiki is an online encyclopedia for collaborative editing of articles dedicated to applications of computers, software and programming in science and technology
-
/everipedia-alternativesThe world's largest english encyclopedia
-
/investopedia-alternativesInvestopedia has a lot of information to share with business mind people.
-
/encyclopaedia-britannica-alternativesExplore the fact-checked online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of objective articles, biographies, videos, and images from experts.
