Yes, both Autodesk BIM 360 and Unifize offer a Free Trial.
Autodesk BIM 360 is designed for Large Enterprises, Medium Business and Small Business.
Unifize is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Unifize begins at $40/User/Month, while pricing details for Autodesk BIM 360 are unavailable.
Some top alternatives to Autodesk BIM 360 includes Procore, UDA ConstructionOnline, Contractor's Office, Contractor's Cloud, Buildertrend, CoConstruct, Remato and Autodesk Construction Cloud.
Some top alternatives to Unifize includes Flowist, CollaborateCloud, Genialcloud Facsys, Breakout, Qualified, Workvivo, Flowall, Pascal Workflow, Dashpivot, IFTTT and Consider.