Yes, both ZenTao and Miro offer a Free Trial.
ZenTao is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Miro is designed for Large Enterprises, Medium Business and Small Business.
Pricing for ZenTao Starts at $14,900One Time Payment whereas for Miro Starts at $8/User/Month when Billed Yearly.
Some top alternatives to ZenTao includes Smartsheet, Miro, Process Street, Wrike, Notion, Jira, Taiga, GitScrum, monday.com, ProjectManager.com, Backlog, Quick Base, ClickUp, Redmine X, Height, Yodiz and Project Insight.
Some top alternatives to Miro includes Collaboard, Microsoft Whiteboard, WhiteboardFox, Conceptboard, MURAL, Lucidspark, Whimsical, Board, Zoom Whiteboard and Witeboard.