Looks like it's possible to do this programmatically even: http://piwik.org/docs/analytics-api/reference/#UsersManager http://piwik.org/docs/analytics-api/refe

Looks like it's possible to do this programmatically even: http://piwik.org/docs/analytics-api/reference/#UsersManager http://piwik.org/docs/analytics-api/reference/#UsersManager http://piwik.org/docs/analytics-api/reference/#SitesManager http://piwik.org/docs/analytics-api/reference/#SitesManager (and if there are some quirks in the way, file a ticket etc.)