Miro offers Free Trial, but WebSequenceDiagrams does not.
WebSequenceDiagrams is designed for Individuals, Medium Business and Small Business.
Miro is designed for Large Enterprises, Medium Business and Small Business.
Pricing for WebSequenceDiagrams Starts at $15/Month whereas for Miro Starts at $8/User/Month when Billed Yearly.
Some top alternatives to WebSequenceDiagrams includes Miro, FigJam, SmartDraw, Gliffy, Microsoft Visio, QuickDBD, DrawSQL, UpDiagram, Quick Diagram, diagrams.net, yEd Graph Editor and Colibri Diagram.
Some top alternatives to Miro includes Collaboard, Microsoft Whiteboard, WhiteboardFox, Conceptboard, MURAL, Lucidspark, Whimsical, Board, Zoom Whiteboard and Witeboard.