There are many alternatives to Wikipedia as a web app if you are looking for a replacement. The best Online alternative is Encyclopædia Britannica, which is free. If that doesn't suit you, our users have ranked more than 50 alternatives to Wikipedia and many of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to Wikipedia are Scholarpedia, Grokipedia, Wikiless and World History Encyclopedia.
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...
Scholarpedia is a peer-reviewed open-access encyclopedia written and maintained by scholarly experts from around the world. Scholarpedia is inspired by Wikipedia and aims to complement it by providing in-depth scholarly treatments of academic topics.
Grokipedia is an online encyclopedia created by xAI that positions itself as an alternative to Wikipedia. Articles are generated and later labeled as “fact checked by .
Wikiless is a free open source alternative Wikipedia front-end focused on privacy.
Non-profit history encyclopedia with the mission to engage people with cultural heritage and to improve history education worldwide.
Metapedia is an electronic encyclopedia which focuses on culture, art, science, philosophy and politics.
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.
HandWiki is a wiki encyclopedia dedicated to scientific computing and science. This wiki can be used for collaborative editing of articles about applications of computers and software programs in different areas of science, finance and engineering.
Oppia is a free, open-source learning platform. Full of interactive activities called 'explorations', Oppia helps curious minds learn and teach.
Welcome to WikiIndex, a wiki of all wiki, wiki people, wiki software, wiki farms, and wiki ideas, a 'work in progress' founded in 2006.
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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Reliable source but not complete.