Yes, both Feedback Button and Featurelly offer a Free Trial.
Feedback Button is designed for Large Enterprises, Medium Business and Small Business.
Featurelly is designed for Individuals and Small Business.
Pricing for Feedback Button Starts at $11.66/Month when Billed Yearly whereas for Featurelly Starts at $10/Month when Billed Yearly.
Some top alternatives to Feedback Button includes Feedbacks, UserFace, Feedback Fin, Qualified, feedbacket, Feedback Fish, feedback.farm, Workvivo, Usabilla, Featurelly and IFTTT.
Some top alternatives to Featurelly includes Usersnap, Userveys, Featurebase.app, Feedbee, UserFace, Qualified, feedback.farm, Workvivo, QReviews, Usabilla, IFTTT and GetFeedback by Draftss.