Intel
Neither WebSequenceDiagrams nor UpDiagram offers a free trial.
WebSequenceDiagrams is designed for Individuals, Medium Business and Small Business.
UpDiagram is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for WebSequenceDiagrams Starts at $15/Month whereas for UpDiagram Starts at $5/User/Month.
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 UpDiagram includes Miro, FigJam, TeamGantt, Mindomo, MindManager, Thoughtflow, iMindQ, Gliffy, Microsoft Visio, Plectica, Lucidchart and diagrams.net.