MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis.

Ibis Wiki is described as 'Ibis is a federated encyclopedia which uses the ActivityPub protocol, just like Mastodon or Lemmy. Users can create, browse, edit articles and use many other features. If you want to start a wiki for a TV series, a video game, or an open source project, then Ibis is for you!' and is a Wiki Engine in the education & reference category. There are more than 25 alternatives to Ibis Wiki for a variety of platforms, including Web-based, Self-Hosted, Android, MediaWiki and Linux apps. The best Ibis Wiki alternative is MediaWiki, which is both free and Open Source. Other great apps like Ibis Wiki are BookStack, Miraheze, Fandom and Quartz – Static Site Generator.
MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis.

BookStack is a free and open source knowledge management platform built on PHP. The system has been built around simplicity to ensure that adding information to it is not a chore. The content structure is built on the metaphors of Books, Chapters & Pages.




Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains, extensions and many other features. It is based on MediaWiki.

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!


Quartz is a set of tools that helps you publish your digital garden and notes as a website for free. Quartz v4 features a from-the-ground rewrite focusing on end-user extensibility and ease-of-use.




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

BreezeWiki makes wiki pages on Fandom readable. It removes ads, videos, and suggested content, leaving you with a clean page that doesn't slow down your device or use up your data. BreezeWiki can also be called an "alternative frontend for Fandom".




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.

WikiForge is a premium wiki hosting service based on MediaWiki which offers dozens of features such as custom domain support, ElasticSearch, single sign on support, and the ability to choose over 300 extensions and skins.

We are creating a community of developers and editors to come together and create the best possible experience for gamers.
On an internet dominated by ads and corporate-run websites, Indie Wiki Buddy is a browser extension that helps you easily find and support independent wikis.




Wikiful is an online platform that makes it easy to build and share a wiki. Access and edit your wiki instantly from any device using the straightforward editor. Make wikis public or private, add collaborators, and share content effortlessly.



