Yes, both FastField and MightyForms offer a Free Trial.
FastField is designed for Individuals, Medium Business and Small Business.
MightyForms is designed for Large Enterprises, Medium Business and Small Business.
Pricing for FastField Starts at $23/user/month when yearly whereas for MightyForms Starts at $19/Month when Billed Yearly.
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 MightyForms includes Cognito Forms, Formsite, Typeform, Jotform, 123FormBuilder, FormCrafts, Framestr Online Forms, Forms, EmbedForms, Forms.io by 500apps, FormDesigner and FormLink.