Gliffy offers Free Trial, but Zen Flowchart does not.
Zen Flowchart is designed for Individuals, Freelancers, Medium Business and Small Business.
Gliffy is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Zen Flowchart Starts at $5.90/Month whereas for Gliffy Starts at $8/Month when Billed Yearly.
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.
Some top alternatives to Gliffy includes Miro, FigJam, SmartDraw, Cacoo, Microsoft Visio, DrakonHub, Creately, Lucidchart, EDraw Max, DrawSQL, Quick Diagram and diagrams.net.
