MediaWiki
MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. The MediaWiki software is used by tens of thousands of websites and thousands of companies and organizations. It powers Wikipedia and also this website. MediaWiki helps you collect and organize knowledge and make it available to people. It’s powerful, multilingual, free and open, extensible, customizable, reliable, and free of charge.
21 Alternatives To MediaWiki
BookStack
An open source knowledge management application that’s focused on ease of use. BookStack is a simple, self-hosted, easy-to-use platform for organising and storing information.
BookStack is fully free and open, MIT licensed.
Confluence
Confluence is content collaboration software that changes how modern teams work
DokuWiki
DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn’t require a database. It is loved by users for its clean and readable syntax. The ease of maintenance, backup and integration makes it an administrator’s favorite.
Evernote
Bring your life’s work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Fandom
Anyone can create a wiki!
Gitit
Gitit is a wiki backed by a git, darcs, or mercurial filestore. Pages and uploaded files can be modified either directly via the VCS’s command-line tools or through the wiki’s web interface.
Jama Connect
Collaborate with your team and share the data you care about in one place
MDwiki
Static single file CMS/Wiki done purely with client-side Javascript and HTML5.
Miraheze
Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains…
MoinMoin
MoinMoin is an advanced, easy to use and extensible WikiEngine with a large community of users.
OneNote
Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
SlimWiki
Beautiful Wikis for Teams. Get started today, free forever!
Slite
Stay aligned. Centralize and organize your team’s knowledge with Slite. Create your internal knowledge base to speed up employee onboarding, remove silos and reduce interruptions. Bring all of your team’s knowledge in one, single, tool.
Tettra
Tettra is a company wiki that helps teams manage and share organizational knowledge.
TiddlyWiki
TiddlyWiki — a non-linear personal web notebook
Tiki Wiki CMS Groupware
Tiki Wiki CMS Groupware, also known as Tiki (or TikiWiki), is a full-featured, web-based, multilingual, all-in-one Free/Libre Open Source Software solution. Tiki can be used to create all kinds of web apps, portals, knowledge bases, intranets, etc.
WackoWiki
WackoWiki – Small, lightweight, handy, expandable, multilingual Wiki-engine. It’s designed for speed and extensibility.
Includes a WYTIWYG editor, easy installer, many localizations, email notification on changes/comments, several cache levels, design themes (skins) support, template engine, URI router, HTML5 compliance, page rights (ACLs), page comments and is distributed under BSD-License.
WordPress
WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time. Extend WordPress with over 55,000 plugins to help your website meet your needs.
XWiki
A powerful Open Source collaborative platform enhancing collaboration and communication.
a very robust WYSIWYG editor a powerful wiki syntax strong rights management responsive skin advanced search unique set of applications
Zim Wiki
Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.