Yes, both Databox and TelemetryTV offer a Free Trial.
Databox is designed for Large Enterprises, Medium Business and Small Business.
TelemetryTV is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Databox Starts at $135/Month when Billed Yearly whereas for TelemetryTV Starts at $7/Month when Billed Yearly.
Some top alternatives to Databox includes Alteryx, iDashboards, DashThis, Geckoboard, Grafana, Klipfolio Dashboard, Dundas BI, myDATA3, SimpleKPI and BrightGauge.
Some top alternatives to TelemetryTV includes Posted, Fugo TV Dashboards, SureVideo, ScreenCloud, ScreenScape, Voolsy Screen and Escreen.