Yes, both Maya and SketchUp offer a Free Trial.
Maya is designed for Large Enterprises, Medium Business and Small Business.
SketchUp is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Maya Starts at $215/Month whereas for SketchUp Starts at $119/Year.
Some top alternatives to Maya includes Adobe Animate, 3D Slash, SketchUp, 3ds Max, ZBrush, Cinema 4D, Modo, formZ and U-RENDER.
Some top alternatives to SketchUp includes Vectary, 3D Slash, SelfCAD, Clara.io, Giraffe, 3ds Max, Archicad, Revit LT and Lumion.