Neither ProcessOn nor SmartDraw offers a free trial.
ProcessOn is designed for Individuals, Medium Business and Small Business.
SmartDraw is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for ProcessOn Starts at $58.80/Year whereas for SmartDraw Starts at $5.95/Month.
Some top alternatives to ProcessOn includes Miro, FigJam, SmartDraw, Gliffy, Cacoo, Microsoft Visio, DrakonHub, Creately, EDraw Max, Quick Diagram, diagrams.net and HackerDraw.
Some top alternatives to SmartDraw includes Miro, FigJam, Floorplanner, Gliffy, Cacoo, Microsoft Visio, Creately, Lucidchart, EDraw Max, Quick Diagram, diagrams.net and yEd Graph Editor.