Neither Custellence nor diagrams.net offers a free trial.
Custellence is designed for Large Enterprises, Medium Business and Small Business.
diagrams.net is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Custellence begins at $25/User/Month when Billed Yearly, while pricing details for diagrams.net are unavailable.
Some top alternatives to Custellence includes Miro, FigJam, UXPressia, SmartDraw, Gliffy, DrakonHub, 10SCAPE, FlowMapp, Quick Diagram, diagrams.net, CardBoard and The Experience Manager.
Some top alternatives to diagrams.net includes Miro, FigJam, SmartDraw, Gliffy, Microsoft Visio, DrakonHub, Creately, Lucidchart, EDraw Max, DrawSQL, Quick Diagram and HackerDraw.