Neither Sankey Flow Show nor ProcessOn offers a free trial.
Sankey Flow Show is designed for Medium Business and Small Business.
ProcessOn is designed for Individuals, Medium Business and Small Business.
Pricing for Sankey Flow Show Starts at $3.99/Month whereas for ProcessOn Starts at $58.80/Year.
Some top alternatives to Sankey Flow Show includes Miro, FigJam, SmartDraw, Gliffy, Cacoo, Microsoft Visio, DrakonHub, Creately, Lucidchart, EDraw Max, Quick Diagram and diagrams.net.
Some top alternatives to ProcessOn includes Miro, FigJam, SmartDraw, Gliffy, Cacoo, Microsoft Visio, DrakonHub, Creately, EDraw Max, Quick Diagram, diagrams.net and HackerDraw.