Yes, both FastField and WPForms offer a Free Trial.
FastField is designed for Individuals, Medium Business and Small Business.
WPForms is designed for Medium Business and Small Business.
Pricing for FastField Starts at $23/user/month when yearly whereas for WPForms Starts at $39.50/Year.
Some top alternatives to FastField includes Cognito Forms, Formsite, Typeform, MightyForms, 123FormBuilder, stepFORM, Microsoft Forms, GoCanvas, Jotform Mobile Forms, Forms.io by 500apps, FormLink and Formee.
Some top alternatives to WPForms includes Formidable Forms, Cognito Forms, Formsite, Typeform, Google Forms, Gravity Forms, MightyForms, weForms, Ninja Forms, Forms, Forms.io by 500apps and FormLink.