Yes, both FastField and Streebo Mobile Forms offer a Free Trial.
FastField is designed for Individuals, Medium Business and Small Business.
Streebo Mobile Forms is designed for Large Enterprises, Medium Business and Small Business.
Pricing for FastField Starts at $23/user/month when yearly whereas for Streebo Mobile Forms Starts at $5/User/Month.
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 Streebo Mobile Forms includes Digi Clip Mobile Forms, ProntoForms, naturalForms, doForms, Jotform Mobile Forms, Kizeo Forms, DynoForms, DataScope, Formotus and FORM OpX.