Ribbon offers Free Trial, but OpinionX does not.
OpinionX is designed for Individuals, Medium Business and Small Business.
Ribbon is designed for Large Enterprises, Medium Business and Small Business.
Pricing for OpinionX Starts at $41.60/Month when Billed Yearly whereas for Ribbon Starts at $39/User/Month.
Some top alternatives to OpinionX includes SmartSurvey, Klydo, Liveform, Feeda, Ribbon, Qualified, Workvivo, Feedsocio, Screeb, InsightSofa and IFTTT.
Some top alternatives to Ribbon includes Spark Hire, Live Video Interviews, HireVue, Screenable, Willo, interviewstream, ScreeningHive, Meetcode, Hinterview, Hireflix, WorkTango, EasyHire and Hire Funnel.