Yes, both WordPress and Mopinion offer a Free Trial.
WordPress is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Mopinion is designed for Large Enterprises, Medium Business and Small Business.
Pricing for WordPress Starts at $4/Month when Billed Yearly whereas for Mopinion Starts at $229/Month.
Some top alternatives to WordPress includes Unbounce, VWO Deploy, SITE123, Wix, Squarespace, Webflow, Builder, WebsiteBuilder, Format, WeWeb, Shopify, Drupal, Concrete5, WebBoss and Web.com.
Some top alternatives to Mopinion includes SurveyMonkey, QuestionPro, SurveySparrow, easyfeedback, ngSurvey, Cognito Forms, Liveform, UserFace, Freddy Feedback, Feedbackery and Usabilla.