Yes, both ConvertKit and Paperform offer a Free Trial.
ConvertKit is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.
Paperform is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Paperform begins at $20/Month when Billed Yearly, while pricing details for ConvertKit are unavailable.
Some top alternatives to ConvertKit includes Campaigner, Moosend and SMTP.
Some top alternatives to Paperform includes Cognito Forms, Formsite, Typeform, Google Forms, Jotform, MightyForms, 123FormBuilder, Forms, EmbedForms, Forms.io by 500apps, FormDesigner and FormLink.