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 Self-Hosted solutions, Windows, Linux and Mac. The best alternative is TiddlyWiki, which is both free and Open Source. Other great sites and apps similar to Wikispaces are Nuclino (Freemium), DokuWiki (Free, Open Source), FANDOM (Free) and Miraheze (Free, Open Source).
Nuclino is the easiest way to organize and share knowledge in teams. Create real-time collaborative documents and connect them instantly like a wiki. Use the tree, board, and graph view to explore and organize your knowledge visually.
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.
SlimWiki is an easy to use knowledge sharing platform for teams. With a beautifully simple editing experience, including easy management of images, videos and attachments, your team will be able to quickly share knowledge like never before.
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!
Gamepedia.com is the authoritative source for video game information on the internet. In addition to hosting the official wikis for over 200 titles such as Minecraft and Titanfall, we also maintain wikis for smaller titles and independent productions.