Yes, both Cardsmith and Padlet Briefcase offer a Free Trial.
Cardsmith is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Padlet Briefcase is designed for Medium Business and Small Business.
Pricing for Cardsmith Starts at $9/Month when Billed Yearly whereas for Padlet Briefcase Starts at $8.25/User/Month when Billed Yearly.
Some top alternatives to Cardsmith includes Collaboard, Microsoft Whiteboard, Miro, Explain Everything, FigJam, Conceptboard, Board, DigStack, Canva Whiteboards, Jamboard, Witeboard and CardBoard.
Some top alternatives to Padlet Briefcase includes Collaboard, Microsoft Whiteboard, Miro, Explain Everything, FigJam, Groupboard, Conceptboard, Board, Remotings, Collabtools, Jamboard and Witeboard.
