Yes, both Segment and Survicate offer a Free Trial.
Segment is designed for Large Enterprises, Medium Business and Small Business.
Survicate is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Segment Starts at $120/Month whereas for Survicate Starts at $65/Month when Billed Yearly.
Some top alternatives to Segment includes CustomerLabs CDP, BlueConic, Captain Metrics, Zylotech, Lexer, Acquia Marketing Cloud, BSI CDP, Gravito CDP and euromessage CDP.
Some top alternatives to Survicate includes SurveyMonkey, QuestionPro, SurveySparrow, easyfeedback, SurveyBox, Cognito Forms, Typeform, UserFace, SurveyMonkey Enterprise and feedbacket.