WikidotShout wikisPBworksWikiaWikispaces ClassroomXWiki
Last update2014-03-06 16:37:362014-03-06 16:16:572014-03-06 16:37:492014-03-06 16:16:572014-03-06 16:20:172014-03-06 16:43:08
Websitehttp://wikidot.comhttp://www.shoutwiki.com/http://getwikihub.com/http://www.wikia.comhttps://www.wikispaces.com/http://www.xwiki.com/
Storage300 Mb (per site)Unlimited50 Mb2Gb100Mb
Accountsunlimited15 (internal) / 5 (external)unlimited5
AdsYesYesNoYes Removable but not on homeNo
Max # sites5unlimited5unlimited1
Max # pagesunlimitedunlimitedunlimitedunlimitedunlimited
CSS customizationYesNo-Yes- templates
Backup & RestoreYes-Yes-Yes
Private browsingYesYesYesNoYes
Custom domainYesNoNoNo
Allow companiesYesYesYesNoNoYes