Yes, both SketchUp and Floorplanner offer a Free Trial.
SketchUp is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Floorplanner is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SketchUp Starts at $18/month when monthly whereas for Floorplanner Starts at $4.08/Month when Billed Yearly.
Some top alternatives to SketchUp includes Vectary, 3D Slash, SelfCAD, Clara.io, Giraffe, 3ds Max, Archicad, Revit LT and Lumion.
Some top alternatives to Floorplanner includes Planner 5D, Homestyler, HomeByMe, RoomSketcher, Roomstyler, Sweet Home 3D, Live Home 3D, Cedreo, Space Designer 3D, NextGen Healthcare EHR, NextGen Enterprise and NextGen Office.