Wikidot!

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!

Referata offers hosting of semantic wikis, 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. 5 Languages: English, Deutsch, Español, Português do Brasil, Russian. It can also be used to host ordinary wikis. It runs a slightly modified version of the MediaWiki software, with several extensions installed.

Torchpad is a platform that allows you to create your own wiki site.

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.

Wikispaces is a hosting service (sometimes called a wiki farm) launched in March 2005. The wikis are only 1 Wiki for free if you are a educational institute. You must pay 1-5 USD for the account validation with Google Wallet per Credit Card if you want a wikispace. It offers 2GB space usage, wikimark editing and protection option for pro users. Further viewing and editing options can be purchased for $5/month.

PageHub is an editing platform built to aid developers in writing documentation for their software.

UserPress is a wiki plugin for WordPress offering sophisticated functionality wrapped in a simple, intuitive interface. UserPress allows users to edit and create content using your front-end theme (as opposed to the wp-admin area), much like Wikipedia. UserPress can easily take advantage of the thousands of plugins already built for WordPress. UserPress is going to change the way you think about collaborative media.

Online collaboration software for groups, coworkers, and teams to share documents and codify information into a best practices manual for all employees and new hires in order to accelerate business growth.

A free wikifarm project allowing to keep private wiki and build it up through MediaWiki syntax.It is also possible to configure different user group rights by yourself.

We offer low-cost, top-quality customized premium wiki hosting with no ads. The alternative to Wikia. Your own Wikipedia.