Neither MailChimp nor Formspree offers a free trial.
MailChimp is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Formspree is designed for Individuals, Large Enterprises, Medium Business and Small Business.
The starting price of Formspree begins at $8/Month when Billed Yearly, while pricing details for MailChimp are unavailable.
Some top alternatives to MailChimp includes Campaigner, Moosend and SMTP.
Some top alternatives to Formspree includes Cognito Forms, Formsite, Typeform, 123FormBuilder, stepFORM, HeyForm, Forms, Forms.io by 500apps, Getform, Makeforms, FormLink and SmartForms.