Yes, both Twiddla and Groupboard offer a Free Trial.
Twiddla is designed for Large Enterprises, Medium Business and Small Business.
Groupboard is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Twiddla Starts at $14/Month whereas for Groupboard Starts at $19.99/Month.
Some top alternatives to Twiddla includes Collaboard, Microsoft Whiteboard, Miro, Explain Everything, FigJam, Groupboard, Doceri, WhiteboardFox, Remotings, Collabtools, Witeboard and Scribble Together.
Some top alternatives to Groupboard includes Twiddla, Microsoft Whiteboard, Miro, Explain Everything, FigJam, WhiteboardFox, TutorRoom Virtual Classroom, Board, DigStack, Zoom Whiteboard, Witeboard and Whiteboard.