Neither Contractor's Cloud nor STACK offers a free trial.
Contractor's Cloud is designed for Large Enterprises, Medium Business and Small Business.
STACK is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Contractor's Cloud Starts at $50/User/Month whereas for STACK Starts at $2,499/User/Year.
Some top alternatives to Contractor's Cloud includes UDA ConstructionOnline, PASconcept, Archdesk, Contractor's Office, Autodesk BIM 360, CoConstruct, Tactive, Builderhead and Cloudcon.
Some top alternatives to STACK includes and undefined.