allthewikis.com

 all the wikis compared 
 Make sure you know the wikis features you need before you start your research.
Features are not always available in all plans.
Click on a wiki name for a review or a feature for an explanation.
Legendfree
option		hosteddownloadWYSIWYGwiki
features		own
domain		NotificationsprivateMulti
media		htmlLayoutsIncomeS.E.O.https
Central DesktopticktickXticktickXticktickXXXXXX
ClearWikiticktickXticktickXticktickXtickXXXtick
Confluenceticktickticktickticktickticktickticktickticktickticktick
cyn.inticktickXticktickXticktickticktickXXXX
editmeXtickXtickticktickticktickticktickticktick+/-tick
Legendfree
option		hosteddownloadWYSIWYGwiki
features		own
domain		NotificationsprivateMulti
media		htmlLayoutsIncomeS.E.O.https
NetcipiaticktickXticktickX+/-ticktickXtickticktickX
PBwikiticktickXticktickXtickticktickticktick+/-tickX
SocialtexttickticktickticktickticktickticktickticktickXXtick
stikipadticktickX+/-ticktickticktickXXticktickXtick
Legendfree
option		hosteddownloadWYSIWYGwiki
features		own
domain		NotificationsprivateMulti
media		htmlLayoutsIncomeS.E.O.https
TWikitickXticktick+/-tickticktickticktickticktickticktick
wetpaintticktickXtickticktick+/-ticktickX+/-X+/-X
WikiDotticktickXXtickticktickticktickXtickXXtick
wikispacesticktickXtickticktickticktickticktick+/-tickXtick
Legendfree
option		hosteddownloadWYSIWYGwiki
features		own
domain		NotificationsprivateMulti
media		htmlLayoutsIncomeS.E.O.https


If you dont find what you need on this site, you could check out wikimatrix.org, which also provides good comparisons of wiki software.