Yes, both Supremo Remote Desktop and Demodesk offer a Free Trial.
Supremo Remote Desktop is designed for Large Enterprises, Medium Business and Small Business.
Demodesk is designed for Individuals, Freelancers, Medium Business and Small Business.
Pricing for Supremo Remote Desktop Starts at $119/Month whereas for Demodesk Starts at $19/User/Month.
Some top alternatives to Supremo Remote Desktop includes AnyDesk, Sygma Connect, AeroAdmin, Qualified, Workvivo, WorkDesk, IFTTT, Supermetrics, Online Check Writer, Drag and Ecanvasser.
Some top alternatives to Demodesk includes ScreenMeet, Zoom, NokNok, Cloudpresenter, Zip Conferencing, CrankWheel, Screenleap, Zgenda and Remote Meeting.