Yes, both Revit LT and Glaass offer a Free Trial.
Revit LT is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Glaass is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Revit LT begins at $38/Month when Billed Yearly, while pricing details for Glaass are unavailable.
Some top alternatives to Revit LT includes Autodesk BIM 360, YouBIM, BIMx, BIM Track, Vectorworks Architect, Vectorworks Landmark, Navisworks, Archicad, ALLPLAN and bimU.io.
Some top alternatives to Glaass includes Anywhere, SmartSuite, Qualified, Flow, Workvivo, Autodesk Construction Cloud, Flowall, Dashpivot, IFTTT, OnTrack and Consider.