Neither Slido nor EngageVisitor offers a free trial.
Slido is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
EngageVisitor is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Slido Starts at $15/Month whereas for EngageVisitor Starts at $39/Month.
Some top alternatives to Slido includes Zeetings, Engagenow, EngageVisitor, Mentimeter, Conferences i/o, Pigeonhole Live, Vevox, VoxVote, Poll Everywhere and CommentScreen.
Some top alternatives to EngageVisitor includes QuestionPro, ResponseSuite, Couchsurvey, Survs, SurveyRock, Clinked, Engagenow, PollIdeas, OMBEA Response and Curious Karen.