Yes, both Tribby3D and ScreenScape offer a Free Trial.
Tribby3D is designed for Large Enterprises, Medium Business and Small Business.
ScreenScape is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Tribby3D Starts at $49/Month when Billed Yearly whereas for ScreenScape Starts at $40/Month.
Some top alternatives to Tribby3D includes Tekla Structural Designer, Qualified, Workvivo, OneSaaS, IFTTT, Voicea, ScreenScape, Supermetrics, Online Check Writer, Drag and Ecanvasser.
Some top alternatives to ScreenScape includes Posted, Fugo TV Dashboards, Qualified, Workvivo, SureVideo, TellyOn, ScreenCloud, IFTTT, TelemetryTV, Voolsy Screen and Escreen.