Yes, both Kanban Zone and Confluence offer a Free Trial.
Kanban Zone is designed for Large Enterprises, Medium Business and Small Business.
Confluence is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Kanban Zone Starts at $5per licensed user when yearly whereas for Confluence Starts at $8.33/User/Month when Billed Yearly.
Some top alternatives to Kanban Zone includes Quickbase , Smartsheet, ClickUp, Zoho Projects, Wrike, TeamGantt, monday.com, Teamwork, ProjectManager.com, SwiftKanban, Kanbanize, Agilean, Quick Base, Kanban Tool, KanbanFlow and KanLIst.
Some top alternatives to Confluence includes Jira, Microsoft SharePoint, Google Workspace, GitBook, Zoho Wiki, Drupal Wiki, TWiki, Wiki Valley, XWiki and Team Wiki.