Yes, both Miro and Featmap offer a Free Trial.
Miro is designed for Large Enterprises, Medium Business and Small Business.
Featmap is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Miro Starts at $8/User/Month when Billed Yearly whereas for Featmap Starts at $10/Month.
Some top alternatives to Miro includes Collaboard, Microsoft Whiteboard, WhiteboardFox, Conceptboard, MURAL, Lucidspark, Whimsical, Board, Zoom Whiteboard and Witeboard.
Some top alternatives to Featmap includes Aha!, Next Please, StoriesOnBoard, FlowMapp, FeatureMap, CardBoard, Qualified, LaunchNotes, Workvivo, Agilefant, IFTTT and Avion.