Professional Cloud and Hosted offers are available from our companies sponsoring contributions to the XWiki Open Source Project:
Host with us and get your wiki up and running in no time, in a stable and secure environment.
Playground is a test instance on XWiki.org that you can use in order to discover some of XWiki's features.
Note that the wiki is unmoderated and its content is reset automatically every day.
MyXWiki.org is a community farm dedicated to non-profit organisations and individuals.
Note that this instance is meant as a real world test instance and there is no uptime and support warranty of any sort.
You can also download and install XWiki on premises.