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.

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.

BlueSpice is your tool for documentation and centrally collecting and sharing knowledge. BlueSpice turns Wikipedia’s popular software engine MediaWiki into a fully-fledged EnterpriseWiki solution.




Semantic MediaWiki (SMW) is a free, open-source extension to MediaWiki – the wiki software that powers Wikipedia – that lets you store and query data within the wiki's pages.
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.
ShoutWiki is a free, ad-supported wiki hosting company that offers hosting support to individuals, companies, schools, universities, as well as a diverse range of communities. MediaWiki is the syntax of hosted wiki-sites.

Translatewiki.net is a localisation platform for translation communities, language communities, free and open source projects. It started out with localisation for MediaWiki. Later support was added for MediaWiki extensions, FreeCol and other free and open source projects.



WikiTide is a highly extensible ad-free MediaWiki hosting service with support for over 300 extensions and skins and other things like custom domains, run by a non-profit.


Referata offers hosting of semantic wikis, based on MediaWiki, allowing you to add, structure and store data so it can be managed, shared, browsed and analyzed in as many ways as you choose. Free: unlimited Wiki pages and 100MB file storage.



A free wikifarm project allowing to keep private wiki and build it up through MediaWiki syntax.


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.

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.

Mediawide offers an end-to-end Creative Management Platform that allows brands to use contextual content while talking to their customers.