Yes, both Miro and Groupboard offer a Free Trial.
Miro is designed for Large Enterprises, Medium Business and Small Business.
Groupboard is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Miro Starts at $8/User/Month when Billed Yearly whereas for Groupboard Starts at $19.99/Month.
Some top alternatives to Miro includes Collaboard, Microsoft Whiteboard, WhiteboardFox, Conceptboard, MURAL, Lucidspark, Whimsical, Board, Zoom Whiteboard and Witeboard.
Some top alternatives to Groupboard includes Twiddla, Microsoft Whiteboard, Miro, Explain Everything, FigJam, WhiteboardFox, TutorRoom Virtual Classroom, Board, DigStack, Zoom Whiteboard, Witeboard and Whiteboard.