Neither UpDiagram nor Zen Flowchart offers a free trial.
UpDiagram is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Zen Flowchart is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for UpDiagram Starts at $5/User/Month whereas for Zen Flowchart Starts at $5.90/Month.
Some top alternatives to UpDiagram includes Miro, FigJam, TeamGantt, Mindomo, MindManager, Thoughtflow, iMindQ, Gliffy, Microsoft Visio, Plectica, Lucidchart and diagrams.net.
Some top alternatives to Zen Flowchart includes Miro, FigJam, SmartDraw, Gliffy, DrakonHub, Creately, Sankey Flow Show, Lucidchart, EDraw Max, Isoflow, Quick Diagram and diagrams.net.
