Lucidchart offers Free Trial, but SmartDraw does not.
Lucidchart is designed for Individuals, Large Enterprises, Medium Business and Small Business.
SmartDraw is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Lucidchart Starts at $0 whereas for SmartDraw Starts at $5.95/Month.
Some top alternatives to Lucidchart includes Miro, FigJam, SmartDraw, Gliffy, Microsoft Visio, Creately, EDraw Max, DrawSQL, Quick Diagram, diagrams.net, Lucidscale 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.