Liveform offers Free Trial, but OpinionX does not.
OpinionX is designed for Individuals, Medium Business and Small Business.
Liveform is designed for Large Enterprises, Medium Business and Small Business.
Pricing for OpinionX Starts at $41.60/Month when Billed Yearly whereas for Liveform Starts at $49/Month.
Some top alternatives to OpinionX includes SmartSurvey, Klydo, Liveform, Feeda, Ribbon, Qualified, Workvivo, Feedsocio, Screeb, InsightSofa and IFTTT.
Some top alternatives to Liveform includes SurveyMonkey, QuestionPro, SightMill, SurveySparrow, Couchsurvey, SurveyRock, GrowthScore, Cognito Forms, UserFace, SatisMeter and SmileBack.