Neither ContactForm nor Forms.io by 500apps offers a free trial.
ContactForm is designed for Large Enterprises, Medium Business and Small Business.
Forms.io by 500apps is designed for Large Enterprises, Medium Business and Small Business.
Pricing for ContactForm Starts at $9/Month whereas for Forms.io by 500apps Starts at $9.99/Month when Billed Yearly.
Some top alternatives to ContactForm includes Cognito Forms, Typeform, 123FormBuilder, HeyForm, 99inbound, Formatta E-Forms Management, Framestr Online Forms, Forms, EmbedForms, Forms.io by 500apps, FormLink and FormDr.
Some top alternatives to Forms.io by 500apps includes Cognito Forms, Formsite, Typeform, Jotform, 123FormBuilder, 99inbound, WPForms, Forms, EmbedForms, FormDesigner and FormLink.
