GetResponse vs Mailtrap

GetResponse is the world's leading email marketing software for businesses big and small. The mission remains the same as it was more than 25 years ago. Unlock your revenue potential with GetResponse's marketing software.

Automate sales, track revenue, and convert leads into loyal customers with ease. It enables you to create a valuable marketing list of prospects, partners, and clients.
 

Mailtrap is a service (free plan available) that you can use to trap emails, without actually sending them to their intended recipient. Mailtrap provides developers with a reliable email infrastructure for email sending and email performance monitoring.

Their Email Sending comes with two sending solutions: SMTP Service and Email API. Email Delivery Platform designed for product companies with high sending volumes. Send marketing, mass, and transactional emails.