Yes, both involve.me and FastField offer a Free Trial.
involve.me is designed for Large Enterprises, Medium Business and Small Business.
FastField is designed for Individuals, Medium Business and Small Business.
Pricing for involve.me Starts at $19/Month when Billed Yearly whereas for FastField Starts at $23/user/month when yearly.
Some top alternatives to involve.me includes QuestionPro, Engageform, Informizely, Cognito Forms, Formsite, Typeform, Jotform, Microsoft Forms, Serviceform, EmbedForms, Formee and Mopinion.
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.