Wikispaces is described as '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' and is an website in the online services category. There are more than 10 alternatives to Wikispaces, not only websites but also apps for a variety of platforms, including Windows, Self-Hosted, Linux and Mac apps. The best Wikispaces alternative is TiddlyWiki, which is both free and Open Source. Other great sites and apps similar to Wikispaces are Nuclino, DokuWiki, Miraheze and Fandom.
TiddlyWiki is a single html file with all the characteristics of a wiki - including all of the functionality (including editing, saving, tagging and searching) and the style sheet. Because its a single file, its very portable - you can email it, put it on a web server or share...
Nuclino is a unified workspace where teams can bring all their knowledge, docs, and projects together in one place. It’s a modern, simple, and blazingly fast way to collaborate, without the chaos of files and folders, context switching, or silos.
DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki and...
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!
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.
TiddlyWiki for Windows. A unique non-linear notebook for capturing, organising and sharing complex information. ATWiki is an independent project of TiddlyWiki.
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.
Online collaborative wiki hosting for organizations,etc. Now it's easier than ever to build a website. Publish content, share your documents, collaborate with friends or coworkers, create a place for your community!.
SlimWiki is an easy to use Wiki / knowledge sharing platform for teams with a beautifully simple editing experience.
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 premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG application), that puts an individual touch to repetitive business.
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Wikispaces is a more private, secured wiki while wikia is completely insecure and open to any user.