SurveySparrow offers Free Trial, but ClearFlask does not.
ClearFlask is designed for Medium Business and Small Business.
SurveySparrow is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for ClearFlask Starts at $10/Month whereas for SurveySparrow Starts at $19/Month.
Some top alternatives to ClearFlask includes SurveyMonkey, SurveySparrow, Feedbacks, easyfeedback, Cognito Forms, Featurebase.app, UserFace, Hubble, Rapidr, Feedlify, GetFeedy and Feedbackery.
Some top alternatives to SurveySparrow includes SurveyMonkey, QuestionPro, SurveyNuts, QuestionScout, Qualtrics Core XM, Formsite, Typeform, stepFORM, SurveyKing and SurveyMonkey Enterprise.