Neither Curious Karen nor Survio offers a free trial.
Curious Karen is designed for Medium Business and Small Business.
Survio is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Curious Karen Starts at $10per Survey whereas for Survio Starts at $18.33/Year.
Some top alternatives to Curious Karen includes SurveyMonkey, QuestionPro, Survio, SurveySparrow, Couchsurvey, Alchemer, Survs, SurveyRock, Eureka Surveys, Cognito Forms, Honestly Employee Engagement and SurveyKing.
Some top alternatives to Survio includes SurveyMonkey, SmartSurvey, QuestionPro, SurveyMethods, SurveySparrow, Survmetrics, Couchsurvey, Survs, Key Survey Software, SurveyRock, easyfeedback and Cognito Forms.