Yes, both Typeform and ProveSource offer a Free Trial.
Typeform is designed for Large Enterprises, Medium Business and Small Business.
ProveSource is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Typeform Starts at $25/Month when Billed Yearly whereas for ProveSource Starts at $18/Month when Billed Yearly.
Some top alternatives to Typeform includes Formsite, Formstack, Paperform, Google Forms, Gravity Forms, Jotform, 123FormBuilder, stepFORM, Tally and Forms.io by 500apps.
Some top alternatives to ProveSource includes Fomo, Proof, JustProof, Conversion Plus, Super Social Proof, Sooproof, Social Proofy, Trustpulse, Proofly and Prooven.io.