Yes, both PlanRadar and SKYSITE offer a Free Trial.
PlanRadar is designed for Large Enterprises, Medium Business and Small Business.
SKYSITE is designed for Large Enterprises, Medium Business and Small Business.
Pricing for PlanRadar Starts at $32/Month when Billed Yearly whereas for SKYSITE Starts at $19/User/Month.
Some top alternatives to PlanRadar includes Procore, UDA ConstructionOnline, Contractor's Office, Contractor's Cloud, CoConstruct, Tactive, Realtraker, Asite and Fieldwire.
Some top alternatives to SKYSITE includes Anywhere, VisionFlow, Qualified, Checkeden, sales-i, Workvivo, Glaass, Dashpivot, Moderne, Paper Workspace and IFTTT.